当你住在一个国家时，你很快就能学会那里的语言。

When you live in a country you soon ___pick ___up the language.

我是一名非常好的游泳者，我知道一些基本的帆船技巧，这些技巧是我在加拿大时学会的。

I am a very good swimmer and I know some basic sailing techniques which I ___picked ___up while I was in Canada.

她通过看电影和与母语者交谈学会了西班牙语。

She ___picked ___up Spanish by watching movies and talking to native speakers.