Sommer
n. [建] 大梁；[建] 地梁；凜條\\nn. (Sommer)人名；(德)佐默；(英)薩默；(西)松梅爾
??? 情景例句
I know that.
我知道。
He who imagines that he has knowledge enough has none.
自以為學識豐富的人是沒有什么學問的人。
We have a problem.
出問題了。