pick out用法

Did you pick out the vowels? .---《friends》Episode Three of Season One

你挑掉有母音吗?

1.

挑选出;拣出
Let me pick out some good ones for you.
让我来替你挑几个好的。

2.

辨认出
It's easy to pick him out in a crowd because he is very tall.
很容易从人群中辨认出他,因为他个子很高。