They may complain of diarrhea or bellyache.他们可能会主诉腹泻或腹痛。I have to complain to the manager about it.对这件事我不得不向经理申诉。If you can't get any satisfaction, complain to the park owner.如果你得不到任何赔偿，向园区所有者投诉。Bill started to comp...
If you're not satisfied with the life you're living, don't just complain. Do something about it.对于现况的不满，不能只是抱怨，要有勇气作出改变。Faculty members complain that their students are unprepared to do college-level work....
30 percent of reptiles, birds, and fish are currently threatened with extinction.目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。All reptiles have to slough their skin to grow.所有爬行动物生长过程中都要蜕皮。Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物....
James Gregory gave in in his " Geometriae Pars Universalis " a method of rectifying curves.JamesGregory在他的《几何的通用部分 》 中给出了计算曲线长度的方法.The dangerous type chronic otitis media occurs with pars flaccida and marginal perforatio...