英语短语第八期:be sure to
be sure to
务必……，一定……(后接动词原形)
Be sure to come on Sunday.
星期天务必要来。
Be sure not to forget to mail this letter.
千万别忘了寄这封信。
be sure to
务必……，一定……(后接动词原形)
Be sure to come on Sunday.
星期天务必要来。
Be sure not to forget to mail this letter.
千万别忘了寄这封信。
