Synchronous machines do not easily fall out of step under normal conditions.

在正常情况下，同步电机不易失去同步。

youdao

True, Mr Trimble is merely paying the price that democracy extracts from politicians who fall out of step with their voters.

BBC: David Trimble

When a stock is in a free fall on its own terms, there is very little traders and investors can do but step out of the way and let the carnage continue.

FORBES: Short Chevron To Clean Up On BP Mess