to look up at the stars and objects in space as a hobby, for scientific study, or as part of astrology (= the belief that the position of the stars influences people's lives)

He tells me of entire nights spent stargazing until dawn. 他告诉我，他整个晚上都在观星，直到黎明。

Next time you get a chance to stargaze, look at Jupiter. 下次你有机会观星的时候，看看木星。

to watch famous people in a public place

You'll have an opportunity to stargaze next year when the Walt Disney Studios opens in Paris. 明年华特迪士尼影城在巴黎开业时，你将有机会追星。

I took my seat in the small theater in Beverly Hills well before the start time. I was stargazing. 节目开始之前，我就在好莱坞比佛利山庄的小剧院早早就座。我在追星。

Collins, aged 70, has been stargazing celebs for a long time. 七十岁的柯林斯长期以来一直是追星族。