turn on和turn off的区别
turn on 意为打开(水、电视、收音机、灯、煤气等); (使) 感兴趣; (使) 兴奋; 发动;
turn off 意为(把…) 关掉; 完成; 解雇; 转向;
例句
I wish I knew how to turn on the heating.
真希望我知道怎么开暖气。
But he could also turn on the style when the occasion demanded.
但是如果场合需要,他也能拿出派头来。
I want to turn on the television
我想开电视。
The jet began to turn off the main runway.
那架喷气式飞机开始拐出主跑道。
Is this where we turn off?
这儿是我们换道的地方吗?
When the temperature gauge indicates 90 F or more, turn off the engine.
当温度计显示90华氏度或以上时,关闭发动机。