/bæk ||; bæk/verb1 [I,T] to move backwards or to make sth move backwards 倒退;使倒退: I'll have to back into that parking space. 我得将车子倒进车位上。He backed the car into the parking space. 他将车子倒进停车位。
2 [I] to face sth at the back 背向: Many of the colleges back onto the river. 许多学院背向河流。
3 [T] to give help or support to sb/sth 帮助;支持: We can go ahead with the scheme if the bank will agree to back us. 如果银行答应支持,我们就能进行那个计划。
4 [T] to bet money that a particular horse, team, etc will win in a race or game 下赌注: Which horse are you backing in the 2 o'clock race? 2点钟那场比赛,你赌哪一匹马赢?
back away (from sb/sth) to move backwards because you are afraid, shocked, etc 退避;畏缩;退缩:
He began to back slowly away from the snake. 他开始慢慢后退,避开那条蛇。 back down to stop saying that you are right 立场软化;不再坚持自己对;让步:
I think you are right to demand an apology. Don't back down now. 我觉得你要求对方道歉并没有错。现在不要退让。 back out (of sth) to decide not to do sth that you had promised to do 决定不守诺言;食言;背信:
You promised you would come with me. You can't back out of it now! 你答应跟我一起来,现在可不能食言! back sb/sth up to support sb; to say or show that sth is true 支持某人;证明某事属实:
I'm going to say exactly what I think at the meeting. Will you back me up? 会议上我会畅所欲言。你会支持我吗?All the evidence backed up what the woman had said. 所有证据都证明那个女人所言属实。 back (sth) up to move backwards, especially in a vehicle 后退;倒退;倒(车):
Back up a little so that the other cars can get past. 把车往后倒一点,那样别的车辆就可以过去。 back sth up(
computing计算机技术) to make a copy of a computer program, etc in case the original one is lost or damaged 复制副本,作备份(以防原件丢失或损坏)