务必英语

务必:be sure to或者是 must,您务必要在走之前确认关好门窗。只有一个空的You must be sure to close the door and window before you leave,for there is only one empty.

be sure that一般位于句首，表示“务必......”或“确保......”be sure of sth “坚信....” “对....的肯定”be sure to do “肯定....”“一定会... ”

<一>assureas(1)和...一样肯定无疑,千真万确地(2)[口]每次;每当,无例外besureand(=besureto)[口]务必,一定要besureof注意,一定要做到,使有把握besurethat注意,一定要做到,使有把握besureof确信,深信besureofoneself自信;满怀信心feelsureofoneself自信;满怀信心forsure一定要,必须,必然,毫无疑问,肯定地,有把握地iamsure[口]的确,真的;一定<二>makesure(1)务必要做到;一定要做到(2)弄明白notsosure[口]不一定,没把握that'sforsure.那是肯定的。<三>tobesure(1)自然,固然(2)当然,的确,一定(3)哎呀,真的!一点不假!well,iamsure!(=tobesure!)[口]哎呀!真的!好家伙!真想不到!sureenough果真,的的确确;一定,毫无疑问sure-enoughadj.[美口]真正的,确实的sure-fireadj.[美口]不错的,确实的,可靠的,必成的sure-footedadj.脚步稳的,踏实的,稳当的,可靠的surenessn.

您好，我来回答must be必须望采纳

make sure

be sure 或者make sure都可以

make sureby all meansMustbe sure to

务必 [词组] be sure to; for god's sake; without fail; [例句]Be sure to write and give me all the news.务必写信告诉我所有的消息。