Those of us who work in chemical laboratories should have their lungs checked quite regularly.Those of us 是我们?还是我们中的那些人?这里为什么要把their改成our?还有,lungs,每个人只有一个肺,我觉得这应该用单数啊!

those of us who wear glasses should have （）eyes examined at regular intervalsA theirB us 英语翻译Here in the United States we could not live live the way we do if there were not those of us who do the work that is needed at the bottom of the ladder.求分析并翻译, 英语翻译翻译“For those of us who are studing at school,the time of exams is very stressful and difficult.”和“Some stress over exams makes you work hard for them.” For those of us who are studying at school 什么意思? Those of us who refuse to risk and grow get swallowed up by life those of us who wear glasses should have （）eyes examined at regular intervalsA theirB our 英语翻译many of those who de voluntary work are young people,and the numbers are growing. Those of us who work in chemical laboratories should have their lungs checked quite regularly.Those of us 是我们?还是我们中的那些人?这里为什么要把their改成our?还有,lungs,每个人只有一个肺,我觉得这应该用单数啊! 英语翻译people who continuously work out of the negative are just bosses while those who primarily work out of the positive are considered real leaders. for those.of.us who are studying at shool zhe time of exams is very stressful and difficult翻for those.of.us who are studying at shool zhe time of exams is very stressful and difficult翻译成中文 For those of us who are studying at school,the time of exams is very stressful and difficult. those of us who are over fifty years old should get ----blood pressure checked regularly.those of us who are over fifty years old should get ----blood pressure checked regularly.答案为our.为什么不是their? For all of those who have lost,currently have,have yet to find but have never left us,LOVE. The true triumph of reason is that it enables us to get along with those who do not posses it those of us who wear glasses should have _____ eyes examined at regular intervals.A theirB ourC hisD her those of us who wear glasses should have （）eyes examined at regular intervals A their B our The program is designed to help those who have been out of work for a long time those who are in difficult s____ usually work harder to get out of it.根据首字母填空,麻烦翻译一下