keep behind

• • 在某物后面保持一段距离；留在…后面：

    Other students rushed out of the classroom, but she kept behind.

    其他同学都冲出了教室，但她留在了后面。

    You'd better keep well behind the car in front in case it suddenly stops.

    你最好与前面的车保持相当的距离，以防它突然停下来。

  • 将…留下；使…(在学习、智力方面)落后：

    The boy failed in the exam and that's why the teacher kept him behind after school.

    那个男孩考试没及格，所以老师放学后将他留下了。

    Illness kept him behind in his school work.

    生病使他功课落后了。

  • 将(某物)放在…的后面：

    My daughter walked towards me. smiling and keeping her hand behind her.

    我女儿微笑着向我走来，双手放在背后。