求翻译：我不懂为什么只有我一个人需要每半年做一次体检,我宿舍所以中国朋友都比我在新加坡上班的时间比我长,她们都不需要做体检,我问过他,他说他也不需要做体检是什么意思？

I do not understand why only one person I need to do a physical exam every six months, my dorm so than my Chinese friends in Singapore to work longer hours than me, they do not require a medical exam, I asked him, he said he did not need a medical exam

I don't understand why I was the only person to undergo a medical examination once every six months, my quarters so Chinese friends than I have the time to work in Singapore than I am, and they all do not need a physical examination, I asked him, he said he did not require a medical examination

Why don't I understand only then me to need to make one time every half year the physical examination, therefore my dormitory the Chinese friends all go to work me in Singapore the time is longer than me, they all do not need to make the physical examination, I ask him, he had said he does not need

I don't understand why I am a person needs medical examination every six months, my dorm so our Chinese friends than I was in Singapore to work longer than I, who have no medical examination is required, I asked him, he says he does not need to do medical examination

I do not understand why only I need to do a physical examination every half a year, my dormitory the reason why the Chinese friend is longer than I in work hours of Singapore than I, they do not need to do the physical examination, I ask him, he says he does not need to do the physical examination e