【例句】No one is able to get by without oxygen. 没有氧气人不能维持生命。【例句】This general store has just about everything you could wish for. 这家商店日用品应有尽有。
Indeed， we might feel as if we are suddenly awash in friends. Yet right before our eyes， we're also changing the way we conduct relationships. Face-to-face chatting is giving way to texting and messaging;
