be sure about：對......很有把握

be popular with 受...的歡迎 | be sure about 對...很有把握 | be based on 以...為基礎,基于...之上

be sure of oneself：自信

be related to 與......相關(lesson9) | be sure of oneself 自信(lesson15) | be surprised at 對......很吃驚(lesson1)

be sure of：堅信,確信

be suited to 適合于 | be sure of 堅信,確信 | be surprised at 對...感到驚奇

be sure to do sth：一定要做某事

970. support sb. to do sth. 支持某人做某事 | 971. be sure to do sth. 一定要做某事 | 972. make sure 務必, 務請

be sure (not) to do sth：一定\ 務必 (不) 做某事

be afraid to do sth害怕做某事 | be sure (not) to do sth一定\\ 務必 (不) 做某事 | be suitable for sb to do sth 適合某人做某事

be sure to：一定要

56?I am sure ~.(我肯定~. )...254 93rd | 57?Be sure to ~.(一定要~. )...255 94th | 58?Do you mind if I ~?(你介意我~嗎?)...256 95th

be sure to ( v-to )：務必,一定;肯定

be supposed to ( v-to ) 應該做 | be sure to ( v-to ) 務必,一定;肯定 | be used to ( v-ing ) 習慣于

n Be sure to：一定做某事

l The Supreme Court 最高法院 | n Be sure to 一定做某事 | n Sure enough 果然

to be sure of one's facts：確信某人的論據

1. adjective 對...有把握(或信心)的,拿得準的 | to be sure of one's facts : 確信某人的論據 | He's far too sure of himself. : 他太自以為是了.

England must win this game to be sure of qualifying for the World Cup：英格蘭隊必須拿下這場比賽才能確保獲得世界杯的參賽資格

You're always sure of a warm welc... | England must win this game to be sure of qualifying for the World Cup. 英格蘭隊必須拿下這場比賽才能確保獲得世界杯的參賽資格. | certain to do something or to happ...