step in

step in

走进, 介入, 干预, 伸脚穿入

例句与用法：

A well-tied tie is a first serious step in life.

结得整整齐齐的领带，是人生严肃的第一步。

If the police had not stepped in when they did there would have been serious violence.

当时若警方迟一些干预就会发生严重的暴力事件了。

I asked him why he didn't step in and help stop the argument.

我问他，为什么他不进行干预，制止这场争论。

If they step in where they're not wanted, they'll get their noses put out of joint.

如果他们介入与他们无关的事，会有人阻止他们的。

词形变化：

动词过去式: stepped | 动词过去分词: stepped | 动词现在分词: stepping | 动词第三人称单数: steps |

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插手干预; 介入

The government may step in to settle the disagreement between the union and the employers.

政府可能会出面干预, 解决工会和雇主之间的纠纷。