switch

电灯开关

a switch for turning lights on and off

用于开关电灯的开关

电源开关

a switch to turn a device's power on or off

用于打开或关闭设备电源的开关

关的开关

a switch to turn something off

用于关闭某物的开关

开的开关

a switch to turn something on

用于开启某物的开关

a single switch that turns something on and off

墙壁开关

a switch mounted on a wall

安装在墙上的开关

the switch used to start a car's engine

电开关

a switch used in an electrical circuit

用于电路中的开关

a switch used in an electrical circuit

总开关

the main switch that controls all power or a whole system

控制所有电源或整个系统的主开关

a switch that can change the brightness of a light

完全的转变

a total change from one thing to another

从一件事到另一件事的完全改变

大的转变

a significant change or transition

一个重大的改变或过渡

突然的转变

a sudden and unexpected change

突然且意外的改变

a sudden and unexpected change

拨动开关

a switch with a lever that is moved up/down or left/right

一种可以在两种状态（例如开和关）之间切换的开关。

定时开关

a switch that operates automatically at a preset time

在预设时间自动操作的开关

战术性转换

a change made for strategic reasons, especially in sports

出于战略原因所做的改变，尤其是在体育运动中

转换到

to change from one system or method to another

从一个系统或方法变为另一个

to change without manual intervention

快速转换

to change rapidly

迅速地改变

轻松转换

to change from one thing to another without difficulty

毫无困难地从一件事转到另一件事

切换回来

to return to a previous state or subject

返回到先前的状态或主题

简单地转换

to change from one thing to another without difficulty

毫无困难地从一件事转到另一件事

随时转换

to change from one thing to another without difficulty

毫无困难地从一件事转到另一件事

突然转换

to change unexpectedly

出乎意料地改变

to change repeatedly between two states or options

调换

to change the positions of things

改变事物的位置

调换

to change the positions of things

改变事物的位置

very quickly and easily

在一个开关上

connected to or controlled by a specific switch, e.g. a timer

连接到或由特定开关（如定时器）控制

通过一个开关

operated or controlled by means of a switch

通过开关来操作或控制

关掉开关

to move a switch to the off position

将开关移至关闭位置

打开开关

to move a switch to the on position

将开关移至开启位置

做出转变

to change from one thing to another

从一件事转变为另一件事

按开关

to operate a switch quickly

快速操作开关

扳动开关

to operate a switch quickly

快速操作开关

拨动开关

to operate a switch quickly

快速操作开关

扳动开关

to operate a switch quickly, especially a large lever

快速操作开关，特别是大的杠杆

按开关

to operate a switch quickly

快速操作开关

决定转换

to make a conscious choice to change something

有意识地选择改变某事

拉开关

to operate a switch quickly, often a lever

快速操作开关，通常是杠杆式

切换到

to change to a new state, system, or choice

变为新的状态、系统或选择

用于...的开关

the switch that controls a particular device or function

控制特定设备或功能的开关

在...之间切换

to alternate between two or more things

在两个或多个事物之间交替

从...转换

to change from something to something different

从某物转变为不同的东西

转换到

to change to a new state, system, or choice

变为新的状态、系统或选择

切换回

to return to a previous state, system, or choice

返回到先前的状态、系统或选择

从...转换开

to change from something to something different

从某物转变为不同的东西

与...交换

to exchange places or things with someone

与某人交换位置或物品

在...方面的转变

a change concerning something

关于某事的改变

开关控制某物

the switch manages the operation of something

开关管理某物的操作

开关操作某物

the switch makes something work

开关使某物工作

开关激活某物

the switch causes something to become active

开关使某物变为活动状态