切菜的英文：
cut vegetable
chop vegetable
slice vegetable

参考例句：

He sliced his finger by accident when cutting vegetables.
他切菜时不小心割破了手指。

You need a very sharp knife to slice vegetable .
你需要一把非常锋利的刀切菜。

cut是什么意思：
v. 切，割；裁剪；削减；缩短；剪切；删剪；停止；不出席；刺痛；切牌；相交
n. 切口；伤口；削减；式样；剪裁；切片；削球

That was a cut at me.
那是中伤我的话。

Gasoline cuts oil and grease.
汽油溶解油脂。

She cut a hole in the cloth.
她在布上剪了个洞。

vegetable是什么意思：
n. 蔬菜，植物；生活单调的人

That part of the garden was designed for vegetables.
花园的那一部分计划用来种菜。

The vegetables have begun to decay.
那些蔬菜已开始腐烂。

Fat is found in vegetable oil.
脂肪在植物油中有很多。

chop是什么意思：
v. 砍，劈，斩；切细；剁碎；骤变，突变
n. 排骨；砍，劈，剁；削球；公章，官印；许可证，护照

While you are chopping celery you are chopping off negative thoughts.
当你切芹菜时你正在切掉头脑中消极的思想。

The chopping board is rotten.
这案板糟了。

He is chopping firewood in the yard.
他在院子里劈柴。