英翻译中 We should keep up with the development of science ,or we will not be able to make progress

英翻译中 We should keep up with the development of science ,or we will not be able to make progress Should we dietto keep fit 请翻译：We should keep in mind how a guest should behave. We should keep our classroom _______(clean). We should keep children ______ .(safe) We should keep inthe reading room We should keep the nice room clean should we keep pets in dormitory We should do exercise to keep h___. We should keep [quiet] in the library.括号中为什么用quiet.请解析. 这段话怎么翻译（英to中）For myself, I am inclined to think the most useful help to reading is to know what we should not read, what we can keep out from that small cleared spot in the overgrown jungle of information, the corner which we we should keep quiet here 同义句 we should keep ____ here We should always keep it in mind that no knowledge gained is ever wasted.请问这句怎么翻译? We should save water.翻译 What should we do ____________(keep) our classroom clean 初三英语作文Whether We Should Keep Animals in Zoos We should keep our room clean 改被动语态 what should we do to keep water clean