More particularly, these are things that through the course of human evolution have been dangerous to us.

更特别的是，有些东西在人类进化后,对我们很危险。

耶鲁公开课 - 心理学导论课程节选

Some people say that Bronx is a little bit dangerous. What do you think?

有人说布朗克斯有些危险。你认为呢？

波多黎各的美女 - SpeakingMax英语口语达人

There can be some dangers, especially at nighttime. Central Park, there's no lights.

可能会有些危险，特别是在夜间。中央公园晚上没有灯，就更加危险。

纽约生活 - SpeakingMax英语口语达人