??? 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爺爺出生在德國(guó)。
A tree is known by its fruit.
觀其行而知其人。
'Do not touch the exhibits. Some of them are dangerous!'
“切勿觸摸展品，某些展品有危險(xiǎn)！”