step in片语动词

片语动词

1. 1

   介入、干预、出面

   The government had to step in to stop the strike.

   政府不得不出面干预，以平息这场罢工。

2. 2

   接手、代替、顶替

   When the lead singer got sick, her sister stepped in.

   主唱生病时，由她的妹妹顶替上场。

3. 3

   走进、踏进

   She stepped in and closed the door behind her.

   她走进来，随手把门关上。