A long, narrow track in the ground made by wheels.

• A groove formed by repeated wear on a surface.

车轮在地面压出的长而窄的车辙沟。

• 反复磨损形成的槽沟。

A fixed, monotonous routine that is hard to escape.

• A period of personal or work stagnation.

难以摆脱的固定而单调的惯例或状态。

• 个人或工作上的停滞期。

The mating season in some mammals, especially deer.

• The excited state of males during that period.

某些哺乳动物的交配季节，尤指鹿类。

• 雄性在此期间的兴奋状态。

To form tracks or grooves in a surface.

• To become worn into ruts by repeated use.

在表面形成槽沟或车辙。

• 因反复使用而出现沟槽。

Of male deer and other mammals, to be in mating season.

指公鹿等哺乳动物：处于发情期。