So it's very crowded in the daytime, and at night time, it's not as crowded.

那儿白天很挤，晚上没那么挤。

关于唐人街 - SpeakingMax英语口语达人

For example, if you were in a crowded train, and another passenger is staring at you,

例如，你在一节拥挤的车厢里，有一个乘客老是盯着你，

I wish 课堂 - SpeakingMax英语口语达人

The beaches in my opinion are better but less crowded.

我觉得那里的海滩更好，可是人少。

坐地铁上班 - SpeakingMax英语口语达人