What living condition must fish have in order to survive?用英文答

what for humans living? people living for what?nothing~ What about --(健康）Living What do you like living? What are we living for? what about _________(health) living What's in your living room? 英语翻译：what‘it like living there? What have l been living for what is the person living for?---death what's life living for?翻译 what is it like living in China? What wonderful_____(time)we are living in! what do you do for living?还是what do you do for a living? living living Living living