if they are not brought to the surface soon.这里的to 能换成up 如果不能,为什么..

DO you think are ill ?If not why are they telling a lie ?怎么回答? 英语翻译：Children are easily( 噎住 )if they are not taken good care of. If two people are not like each other.We always say they are different.的意思 If they are not careful,they ________________ a window.If you boil water,the water ________________ into steam. 英语翻译If they do not make much progress in school,they are not permitted to continue working in TV shows. Do you think they are ill?If not,why are they telling a lie?的意思是什么?请快速回答! they are not the().They are different They are at least equal in price to ,if not cheaper than ,those at other stores. are you sure ()they will come为什么天 that ×而不是if ×或whether or not guests tend to feel they are not highly regared if the中文翻译 If the people try not to see you , they are being polite.什么意思. Can students leave the school if they are not allowed 汉语意思? These things can be danger ous if they are not used properly是什么意思? These thing can be dangerous if they are not used properly --Are they ( ) buuks?No,they are not .--They are ( ) buuks. if they know where we are ,they may not com any ______(close).怎么做和汉语意思 英语翻译Sounds are not language if they can not be put together to form sentences.请帮忙翻译, If you are not well