汤姆很沮丧，但尽量不表现出来。

Tom was downhearted, but tried hard not to show it.

youdao

在提出使他免受奚落的建议时，我们尽量不表现得挑剔或妄下结论。

We tried not to seem critical or judgmental while giving advice that would protect him from ridicule.

《柯林斯英汉双解大词典》

适当的表达情感也是很重要的，如果你不表现热情，你的观众怎么会在乎呢？

It is also crucial that you show some emotion; if you don’t display enthusiasm, why should your audience care?

youdao

Deuteronomy emphasizes God's gracious and undeserved love of Israel, and that's expressed in his mighty acts on Israel's behalf.

申命记强调上帝对以色列亲切甚至不相称的爱，这在他对以色列人全能的行为上表现出来。

耶鲁公开课 - 旧约导论课程节选

If they have an underperforming fund, sometimes they allow it to die a dignified death; although, that doesn't happen very often.

如果他们旗下有一支表现不佳的基金,他们可能会让基金退市,当然这种情况不常发生

耶鲁公开课 - 金融市场课程节选

It doesn't represent any particular neuron in the body, but just meant to represent functions that all of them have.

它不代表体内任何特定的神经元,只是用来表现神经元共有的一些功能

耶鲁公开课 - 生物医学工程探索课程节选