get the hang of...

掌握......

如果我们想表达掌握某要领；了解某方法；找到诀窍，就可以用到这个表达。

还有很多短语可以表达“学会了”

learn the trick of...

master...

例句：It's not difficult once youget the hang of it. 你掌握了要领就不难了。

close-up

特写；特写镜头

close有“亲密；近”的意思，那么close-up就是指：

a photograph, or picture in a film/movie, taken very close to sb/sth so that it shows a lot of detail.

例句： aclose-upof a human eye 呈现人眼睛的特写镜头

sleep through ...

睡过头了而错过了什么