例句：

　　But will larger cities pick up on the idea?

　　更大的城市會采用這種做法嗎？

　　Thee idea worked. They could pick up the food easily.

　　這個(gè)主意實(shí)施了。他們能夠容易地夾起食物。

　　Politicians have been quick to pick up on the idea of a moral deficit.

　　政客很快撿起了道德赤字的觀點(diǎn)。