# fall down ##### 词义 - 美：/ fɔːl daʊn /； - #词性/v 摔倒；失败，不达标 ##### 例句 - The house looked as if it was about to fall down . - 房子看起来好像就要倒塌似的。 - Don't fall down again today. - 今天别再跌倒了。 - The house will fall down . - 那屋子迟早要倒塌。