take a turn for the better[英][teik ə tə:n fɔ: ðə ˈbetə][美][tek e tɚn fɔr ði ˈbɛtɚ]好转; 例句:1.Then we'd better turn to uncle john for help. 那么我们最好找约翰大叔帮忙。 2.We'd better turn in. It's been quite an evening. 我们最好上床睡觉吧.这会是一个安静的夜晚.