momentary和temporary的具体含义不同，temporary比momentary持续的时间要长，后者可能就是一个转瞬即逝的过程。Momentary的意思是短暂的、瞬间的、随时会发生的、时时刻刻的；temporary的意思是临时的、暂时的、持续一段时间的。

When he started driving a cab, it was only supposed to be a temporary job.

当他开始开出租车的时候，那只是一份临时工作。

Staffing shortages also forced slowdowns or temporary shutdowns of processing plants.

人手短缺也迫使加工厂放慢生产速度或暂时关闭。

His case was mild, mostly headaches and a temporary loss of taste and smell.

他的症状比较轻，主要是头痛和暂时失去味觉和嗅觉。

And the lack of temporal landmarks during the lockdown may lead to an increase in memory gaps.

在隔离期间，时间标志缺失可能会导致更多的记忆断片。

But on Sunday, many may experience a sense of temporal dislocation.

但在周日，许多人可能会经历一种时空倒错的感觉。