back的短语搭配及例句

"back"表示“后面、背面”的意思，是一个非常常见的词，可以做名词、副词、形容词、动词，其用法多样，搭配的短语也很多，对于初中学生来说，“back”搭配的短语是一大难点。

1、Back up 支持/备份

例句：

The teacher always backs up his students in their creative ideas.

老师总是支持学生的创意想法。

Don't forget to back up your important files before formatting your computer.

在格式化电脑之前，不要忘记备份重要的文件。

2、 Back off 退后/退却

例句：

The dog growled at me, but backed off when I raised my hand.

那只狗对我咆哮，但当我举起手时后退了。

The army was forced to back off after facing strong resistance from the enemy.

军队在遭遇强烈抵抗后被迫撤退。

3、Back out 退出/违约

例句：

He promised to help me with the project, but he backed out at the last minute.

他答应帮我完成这个项目，但在最后一刻退出了。

The company will face serious consequences if they back out of the contract.

如果公司违约退出合同，将面临严重的后果。

4、Back down 让步/退让

例句：

After a long negotiation, both parties finally agreed to back down and find a compromise.

经过长时间的谈判，双方终于同意让步，寻找一个妥协方案。

She is known for her strong opinions and never backs down from an argument.

她以坚定的观点而闻名，从不在争论中退让。

5、Back in 倒车进入

例句：

He skillfully backed in the car into the parking space.

他熟练地将车倒进停车位。

It took me a few tries to back in the truck, but I finally managed to park it.

我试了几次才把卡车倒进去，但最终我成功停好了。

6、 Back on track 重新回到正轨

例句：

After a period of struggle, she finally got back on track with her studies.

经过一段时间的努力，她终于重新投入学习。

The team had a losing streak, but they managed to get back on track and win the next game.

这支队伍一度连败，但他们设法重新找回状态，在下一场比赛中获胜。

7、 Back and forth 来回

例句：

They argued back and forth for hours, but couldn't come to a decision.

他们争论了几个小时，但无法做出决定。

The pendulum swings back and forth, counting the seconds.

钟摆来回摆动，计算着秒数。