I came here by chance and was just watching what was going on, when this girl came up to me.

我碰巧来到这里，正在看热闹，这时一个女孩向我走来。

《柯林斯英汉双解大词典》

youdao

It's been amazing, I mean, I'm just learning so much from just watching him.

这太棒了，我的意思是，我确实从他身上学到了很多。

youdao

"Just watching it carry out is really cool."

VOA: standard.2010.08.03

I think we all know what it's like, actually, just watching yourself retaliate against somebody because you're angry and stop wondering why did I do that.

我想我们都深有体会，看着自己与某人作对，复仇,因为出于愤怒,而不再思考究竟是为了什么。

普林斯顿公开课 - 人性课程节选

You just can't help but smile throughout the entire show and that's the kind of stuff I enjoy watching.

整部剧让你止不住从头笑到尾，我就是喜欢看这种。

喜欢的电视节目 - SpeakingMax英语口语达人

The developer designed the game so that it can be enjoyed in multiple ways, including just watching someone play.

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You can click water settings with various positions and pressures (we had fun just watching everything it can do).

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Just watching him is a huge boost, particularly in terms of his technique.

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