lapse into

• • 逐渐陷入(或滑入):

    The pupils lapsed into silence when the schoolteacher came into the classroom.

    当老师走进教室时，学生们安静下来。

  • 轻率地陷入(不良习惯或行为):

    In his childhood,he lapsed into some bad habits.

    在童年时，他不慎养成了一些坏习惯。