英语语法分析

This is not to suggest that the period of this biological clock is immutably fixed.

这并不是说生物钟的周期是固定不变的。

I can prove immutably I'm me.

我能证明我是谁。

Only reefs stand alone immutably on the beach after a typhoon.

台风过后，海滩上只有那些礁石岿然独存。