英语短语 shut off 和turn off的区别在于，表达意思不同。意思分别为：shut off为切断，关掉。turn off为关掉，关闭；拐弯，使转变方向；使失去兴趣。

扩展资料：

1.shut off

释义：切断；关掉

短语：

Power Shut-off 电源关断 ; 完全电源关断 ; 到完全电源关断 ; 电源关闭

shut-off block 开关组 ; 关闭部件英语

shut-off nozzles 停闭喷咀

例句：

They pulled over and shut off the engine.

他们把车停到路边并关掉了发动机。

Billy tends to keep things to himself more and shut himself off.

比利更加倾向于把事情藏在心里，不与他人来往。

The State Water Project has shut off all supplies to farmers.

州水利工程已经停止了对农场主的所有供应。

2.turn off

英 [tɜ:n ɒf]   美 [tɝn ɔ:f]  

释义：关掉，关闭；拐弯，使转变方向；使失去兴趣

短语：

turn-off pulse 熄火脉冲

Turn ECM Off 雷达干扰关闭

turn-off arm [电] 关断臂

例句：

The truck turned off the main road, and went along the gravelly track which led to the farm.

卡车离开主路，沿着通向农场的碎石路行驶。

The light's a bit too harsh. You can turn it off.

那灯光有点太刺眼。你可以关掉它。

What turns teenagers off science?

是什么使青少年们对科学失去了兴趣？

Greed on the part of owners and athletes turns fans off completely.

球队老板和运动员的贪婪使球迷们对其完全失去了兴趣。

参考资料：有道词典