back表示向后;后退地;那么你知道back的反义词吗?一起来学习一下吧!
back反义词：front前面的;
back反义词：forth向前，向前方;
词组习语：
at someone's back
1. 追求;支持(某人)
back and forth
1. 来回地
back in the day
1. 在过去，在以前
从前他曾是我所遇到过的最有头脑的人之一。
back in the day, he'd had one of the greatest minds I'd ever come across.
someone's back is turned
1. 某人的注意力在别处
趁女房东注意别的地方的时候，他很快地吻了她一下。
he kissed her quickly, when the landlady's back was turned.
the back of beyond
1. 偏僻处
back o'Bourke
1. (澳，非正式)内地
the back of one's mind
1. 下意识里
下意识里她还存有顾虑。
she had a little nagging worry at the back her mind.
back to front
1. (英)前后颠倒
排气管前后装倒了。
the exhausts had been fitted back to front.
前后颠倒的棒球帽。
a back-to-front baseball cap.
back water
1. 倒桨
back the wrong horse
1. 下错了赌注;做错了选择
behind someone's back
1. 在某人背后，背着某人
卡拉在他背后取笑他。
Carla made fun of him behind his back.
get (或 put) someone's back up
1. 惹恼(或惹怒)某人
in back
1. (北美)在后面(尤指建筑)
父亲拆掉了仓库后面的一个旧棚。
dad demolished an old shed in back of his barn.
know something like the back of one's hand
1. (对地方或路线)了如指掌
back的例句：
1. If you love life, life will love you back.
热爱生活，生活也会厚爱你。
2. We'll go to a meeting in Birmingham and come straight back.
我们将去伯明翰参加会议，然后马上回来。
3. The rescuers were beaten back by strong winds and currents.
救援人员因风浪太大而被迫中断工作。
4. I'll report back the moment I have located him.
我一找到他就马上汇报。
5. He ordered them to stack up pillows behind his back.
他命令他们把几个枕头叠放在自己的背后。
6. I felt a sharp pain in my lower back.
我感觉到后腰一阵剧痛。
7. He took off at once and headed back to the motel.
他立刻离开，回到汽车旅馆。
8. "His memory must be completely back, then?" — "Just about."
“这么说，他的记忆一定是完全恢复了?”——“差不多。”
9. They hadn't invented sequencers back in those days, had they?
那时他们还没有发明出测序仪，是吧?
10. I gave her a lift back out to her house.
我让她搭我的便车回家。
11. "Welcome back" was all they said. I could have kissed them!
他们只是说，“欢迎回来。”我真想亲他们一下!
12. His long, uncovered hair flew back in the wind.
他那露在外面的长发随风向后飞舞。
13. He will soon be back in training for next year's National.
他将很快回来为明年的全国联赛进行特训。
14. The community's links with Syria date back to biblical times.
这个团体与叙利亚的关系可以追溯到《圣经》时代。
15. Dave pulled a back muscle and could barely kick the ball.
戴夫背部拉伤，几乎没法踢球。