lay under

• • 将…放在…的下面:

    She laid a spring mattress under the sheet.

    她在床单下面铺了一个弹簧床垫。

  • 使服从，使顺从；使隶属：

    The teacher was laid under the necessity of punishing the student who failed in the examination.

    老师不得不处罚那个考试不及格的学生。