switch用法
switch用法
固定搭配
switch [switF] n.①开关‖②突然转变
v. 改变,交换
开关
Switch off when you’ve finished the electric typewriter. 用完电动打字机后,要关掉开关。
switch on接通,开启
He didn't bother to switch on the light.
他懒得去开灯。
switch (sth.) off (用开关)关掉;切断(电源)
Switch off when you’ve finished the electric typewriter. 用完电动打字机后,要关掉开关。
switch (sth.) (over) (to sth.)(使某事物)转变或改变(尤指突然)
Please turn the TV on and switch it over to channel 8.
请打开电视,换到今天为止频道。
切换频道
助记s(蛇)+witch(女巫)→女巫用蛇做开关
派生switching n. 开关;转换