catch one’s eyes 抓住某人的眼光，吸引某人的注意

let one’s hair down 放松一点，别紧张

made your hair stand on end 让你毛骨悚然

keep a straight face 板着脸

The beautiful flowers catch my eye when I am walking on the street

走在街上呀，那些美丽的鲜花儿就吸引了我的注意！

I should let my hair down

我应该不那么拘束。

A horrible scene made my hair stand on end.

一个可怕的镜头会让我毛骨悚然