to remove something or form a shape by cutting, usually from paper or cloth

She cut out his picture from the magazine. 她从杂志上剪下他的照片。

to stop eating or drinking something, usually to improve your health

Since my heart attack, I've cut fatty foods out altogether. 自从得了心脏病，我就彻底不吃油腻的东西了。

to not allow someone to share something or be included in something

They cut me out of the conversation. 他们谈话把我排除在外。

If an engine, machine, or piece of equipment cuts out, it suddenly stops working.

One of the plane's engines cut out, so they had to land with only one. 飞机的一个引擎突然出了故障，所以他们只好靠一个引擎着陆。