New elements to watch are added by entering them to New watch expression and pressing enter.

要添加新的被观察元素，可以将其输入到New watch expression并按Enter。

youdao

I looked over to the family to watch their reaction, expecting some expression of outrage.

我回头去看那一家人的反应，希望能看到一些愤怒的表情。

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When you watch TV shows and movies, how can you know that's the expression?

当你看电视剧和电影的时候，你怎么知道那就是个表达法呢？

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The entire movie is an expression of freedom, and, as you watch it, you sense it will lead to more trouble for both Panahi and his friend (and it did: Mirtahmasb was jailed for three months and is currently out on bail).

NEWYORKER: This Is Not a Film

That means assuming the quality of a watch fits your own personal standards, it is difficult to put a price on artistic expression or emotional desire.

FORBES: Using The 'Rolex Submariner Test' When Buying Watches Around $10,000

She looked through the glass with a troubled expression as though she were in a box at a theater and could do nothing except watch.

NPR: Excerpt: 'Lost in Uttar Pradesh'