| 释义 |
● be sure to do sth used to tell sb to do sth 一定要，务必（去做某事）◆ Be sure to give your family my regards . 务必代我向你的家人问好。HELPIn spoken English and plus another verb can be used instead of to and the infinitive .口语中，可用 and 加动词代替带 to 的不定式◆ Be sure and call me tomorrow . 明天一定要打电话给我。See also sure |