Rut
01
マンネリ, 轍
a fixed, boring routine that is difficult to break or escape
例
He was stuck in a rut at his job.
彼は仕事でマンネリに陥っていた。
02
わだち, 轍
a groove or track made in a road by cars driving over it many times
例
The dirt road was full of deep ruts after the heavy rain.
大雨の後、未舗装道路は深いわだちでいっぱいだった。
03
発情, 発情期
applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
to rut
01
発情する, 発情期に入る
to go through a period of sexual activity or sexual aggression, especially in certain animals during their mating season
02
溝を掘る, みぞを作る
hollow out in the form of a furrow or groove
