step-in
US /stɛp ɪn/
UK /stɛp ɪn/
片語動詞
介入, 插手
to become involved in a difficult situation in order to help or make it stop
範例:
•
The government had to step in to prevent a financial crisis.
政府不得不介入以防止金融危機。
•
When the argument got heated, their friend decided to step in.
當爭論變得激烈時，他們的朋友決定介入。