口语练习

  Silence, the best way to let someone know they did wrong. 保持沉默,是让别人知道他们做错了的方式。

重点词汇

  fall down 倒塌,跌倒; 失败; 趴架; 栽倒

  例句:Babies often fall down when they learn to walk.婴儿在学走路时经常摔倒.


【责任编辑:屈应兰】