People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
It's none of my business,but I think you ought to work harder.
它是不关我的事,但是我认为你应该努力工作。
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.