Turn on the power.

Opening and closing mainly refers to opening things that were closed or closed before, such as opening doors and windows.

When it comes to "separation and integration", many people's first reaction is to open and close, which is wrong. In English, the correct verb of "switch" of electronic equipment is "on/off or on/off", such as turning on the light, turning on the TV, etc. , which is often said to start running.

Example: Remember to turn off the lights when you go out. Don't forget to turn off the light when you leave.

Besides, dim? Lights also mean turning off the lights. Dim means to dim out, so you can simply use this word instead of turning off the lights, which also means to turn off the lights.

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In addition, turning off the light means switch, so when staying in a hotel abroad, you will see a button marked "switch" in the hotel bathroom, which means to prompt the power equipment to start.

In fact, you may fall asleep as soon as you turn off the light. In fact, you may have fallen asleep before turning off the light.

It can be simply expressed as out, with the phrase "lights out". However, this phrase also means bedtime. For example, when studying in a dormitory, the school generally has a bedtime rule.

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Usage of words:

1, the basic meaning of light is "light, light and brightness", which refers to substances that can illuminate other objects in nature. Light can also be used to refer to the source of a beam of light, that is, "light source" or "electric light, lamp". Light can also be used to refer to "flame, spark, igniter".

2. When explaining "light, light", if it is modified with adjectives, it can be used with A..

3. Light can sometimes be used as an attribute in sentences.

Discrimination of word meaning:

Light and light both mean "light".

1, lamp usually refers to lighting equipment with oil, gas or electricity as energy source, usually with cover.

2. Light is a commonly used word with a wide range of meanings. It refers to all lighting lamps, especially electric lamps.