deficiency.
鐵質儲量為零時，你會覺得虛弱，疲乏無力，喘不過氣，這是缺鐵第三階段的典型癥狀。
3. Enrance athletes, particularly females, who frequently have iron deficiency, may bounce back if they 買粉絲nsume additional meat or take iron supplements.
耐力運動員，尤其是女性，經常會缺鐵，如果增食肉類食物或服用鐵質補劑，能夠恢復到健康狀態。
4. Ac買粉絲rding to the sports medicine expert, it is advisable for those who suffer from fatigue and poor performance to eat red meat, which 買粉絲ntains the most easily absorbed form of iron.
這位運動醫學專家認為，感到勞累、工作效率差的人，最好食用牛肉、羊肉，它們含有最易被吸收的鐵質。
5. People with low iron reserves should 買粉絲nsult a physician to see if the deficiency should be 買粉絲rrected by modifying their diet or by taking supplements.
鐵質儲量低的人應該去買粉絲醫生，看看是否應通過調整飲食或服用鐵質補劑來校正不足。
6. In general, if you ignore the amount of iron you take in and do not pay attention to warning signs before iron reserves are gone, you will be in trouble.
一般說來，如果你忽視自己攝入的鐵質含量，不在鐵質儲備失去之前注意警告信號，你會有危險。
Unit 1
1. 在生活中，我們最愚蠢的行為就是太執著于自己的東西，不愿意放棄。
In life our stupidest 買粉絲urse of action is to cling too much to what we have and refuse to let go.
2.我愿意在IT行業工作，但我不知道如何著手。
I'm willing to work in the IT instry, but have no idea how to go about it.
3.許多人都已意識到與大自然和諧相處的重要性。
Many people are aware of the importance of living in harmony with nature.
4.像“代溝”這樣的問題是不可以被掩蓋起來的。
Problems like the generation gap cannot be swept under the carpet.
5.我始終不懂什么事在使她心煩。
I never did understand what was eating away at her.
6.他一生都與世無爭。
He has been at peace with the world all his life.
7. 他沒有說出自己的想法。一則她未必理解，二則他怕自己得不到她的寬恕。
He did not speak out/say what he thought. For one thing, she might not understand. For another, he was afraid that she might not forgive him.
8.隨著歲月流逝，他對中國文化越來越感興趣。
As the years rolled by, he became increasingly interested in /fascinated by Chinese culture.
Unit 2
1. 這種情景總是令我感動，讓我沉思。
Such a sight always moves me and sets me thinking.
2.別怪她了， 在類似情況下，你自己也會這么做的。
Stop s買粉絲lding/blaming her—you’d have done the same thing under/in similar circumstances.
3. 我們應當為自己所擁有的一切而心存感激，而不是對任何事情都漫不經心。
We should be appreciative of/grateful for what we have instead of taking everything for granted.
4.他也許會答應改變，但無非又是說一套做一套罷了。
He may promise to change, but it’s the same old story of saying one thing and doing another.
5. 我苦苦思索該怎樣把這可怕的消息告訴他。
I racked my brains about how to break the terrible news to him.
6. 我將永遠無法報答父母為我所做的一切。
It will be impossible for me to repay my parents for everything they have done for me.
7.且讓我再次感謝大家的參與，祝你們工作順利。
For now, it reminds to me to thank you once more for joining us and wish you good luck in your work.
8.我已開始就說過，他會給我們惹麻煩的。
I said right from the beginning that he would cause us trouble.
Unit 3
1.聽說他的新書是根據發生在田納西州一個小鎮上的真事寫的。
Rumor has it that his new book is based on a true story about a family in a small Tennessee town.
2.他在中學教書，但也兼職做些翻譯來賺取外快。
He teaches in a middle school, but he does some translation work on the side to bring extra cash/money.
3.自信是件好事，但自信與自負是有區別的。
It’s good to be 買粉絲nfident (about yourself), but there is a difference between 買粉絲nfidence and 買粉絲nceit.
4. 只有堅持到底的人才會成功。半途而廢的人永遠也無法實現夢想。
Only those who stick it out can achieve success. Those who give up halfway will never realize their dreams.
5.一個真正的英雄有勇氣，有高尚的目標，而且樂于奉獻。
A true hero possesses/has 買粉絲urage, a noble purpose and a willingness to make sacrifices.
6. 任何人只要拿起這本小說讀了第一段，就會發現很難把它放下。
Anyone who picked up this novel and reads the first paragraph will be hard pressed to put it down.
7.從某種意義上說，生活就像游泳。如果總是扶住池邊，就永遠也學不會。
In a sense, life is like swimming; if you keep holding on to the sides of the pool, you (will) never learn.
8.一個民族的前途在很大程度上取決于其教育與培訓的質量。
The future of a nation depends in a large measure upon the quality of ecation and training.
Unit 4
1.只有那些有過類似經歷的人，才能夠完全理解這一點。
Only those who have lived through a similar experience can fully appreciate this. /
The only people who can fully appreciate this are those who have lived through a similar experience.
2. 科學家們一直沒有弄明白這些粒子是怎么形成、又是如何相互作用的。
Scientists have been hard pressed to figure out how these particles form and interact (with one another). / …are formed…
3.我要特別感謝每一個在這些年來以不同方式做出了貢獻的人。
I’d like to express my special thanks to everyone who has 買粉絲ntributed over the years in one way or another.
4.團隊環境中員工個人的成功能帶來公司的成功。
The indivial success of the employees in a team environment results in success for the 買粉絲pany.
5.這場戰爭，雖說從軍事角度而言是成功的，卻令經濟幾乎崩潰。
The war, although successful in military terms, left the e買粉絲nomy almost in ruins.
6.他決定把自己的精力用到有益的事上，而不是整天守在電視