I'm trying to write these two unknowns in terms of these two knowns and you can solve for them.

我会试着将这两个未知量,用这两个已知量表示出来 这样你们就可以求了

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So usually, it conveys a negative meaning, meaning that you don't want to do something

所以，通常它传达着一种负面的意思，表示你已经不想再做某事。

I've already 课堂 - SpeakingMax英语口语达人

Under the gold standard your dollar bill represented so many ounces of gold and you were supposed to be able to always get that gold.

在金本位制度下,你的纸币表示着,很多盎司的金子,并且你可以一直兑换那些金子。

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show him that you're listening and move on to the next subject.

向他表示你听着，然后将话题转移到另一个事情上。

It sounds like 课堂 - SpeakingMax英语口语达人

It's how fast they adjust to the target.

表示着向目标调整的速率

耶鲁公开课 - 金融市场课程节选