backseat

后座

The kids fell asleep in the backseat on the way home.

孩子们在回家的路上于后座睡著了。

次要位置、次要地位多用于 take a backseat

His career took a backseat while the children were small.

孩子还小的时候，他的事业被摆到次要位置。

爱指挥的、爱从旁指点的贬义；限定用法

Nobody wants a backseat manager telling them how to do everything.

没有人希望有个爱指挥的主管对每件事都下指导棋。