be sure of doing sth. 的意思是:确定做某事、以便于做某事。
例句:I left a message so as to be sure of contacting her. 我留下了张条子以便与她取得联系。
相似结构:be sure of sth. 保证某事、确保某事。
例句:①He likes to be sure of his bodily comforts. 他注重身体上的舒适。
②Book early if you want to be sure of a seat. 要想十拿九稳有个座位,那就早订座。
be sure of doing sth
一定做某事
双语对照
例句:
1.
Stop doing sth stop to do sth.
停止做某事停下来去做某事。
2.
Accuse sb of doing sth charge sb with doing sth.
因为某事指控某人,指控某人做了某事