Understudied
v. 练习做临时演员( understudy的过去式和过去分词 )
🗣️ 情景例句
Would you please make a record of all your foreign currencies?
请把你所带的外币登记一下，好吗？
A sense of regret or resentment will not help us in any way.
后悔和怨恨不会给我们任何帮助。
Yet that is a rather trivial aspect of the matter.
这只是问题的一个次要的侧面。