Translation of "cycles" into Chinese

Some time after puberty begins, you’ll experience the beginning of the menstrual cycle.

你进入青春期一段时间以后,会开始来月经。

With slight differences between squirrel types, that is its life cycle.

不同品种的松鼠只有微小的差异。 这就是松鼠的生活周期。

Only in this way will the destructive cycle of hatred subside.

只有这样才能使仇恨的破坏性循环有所收敛。