Walden
n. 瓦爾登湖（書(shū)名）
??? 情景例句
I continued to teach piano lessons at home.
我繼續(xù)在家教鋼琴。
Well, when exactly?
哦，具體什么時(shí)候？
He made up his mind to once again ask for her hand in marriage.
他下決心再一次向他求婚。