基本解釋一定會(huì)做某事;務(wù)必做某事英漢例句雙語(yǔ)例句A. be sure to do sth.表示 “必然做某事”或“一定會(huì)……”。edu.sina.com.cnB be sure to do sth.有把握做某事,一定能干某事。Be sure to do sth.意思是“肯定會(huì)做某事”。be sure to do sth更多例句