Many people hurt their backs when they try to lift heavy thi

Many people hurt their backs when they try to lift heavy thi When people set "impossible" goals,they will try their best Many people are waiting for their ship to come in-when they' 英语翻译When planes fly,they need air to lift their wings.Planes Many old people try their best not to be ___(depend)on their many people like to when they find something i Many people try to use less paper in their life,为什么不是lives? 求翻译 They tape a paper fish to their friends'backs to fool th 英语翻译topic of discussion when people try to explain their cha ones would be charming when they try their best to work.总感觉很 请问：When people move to another country,they often try to kee 1.When I try to find out ______that prevents so many people