Monodic
a. 挽歌的；獨唱的
??? 情景例句
I'm sorry to have caused you so much inconvenience.
給你造成諸多不便，我很抱歉。
You have a younger brother, don't you?
你有個弟弟，是嗎？
unless the parents themselves have been unsatisfactory,
除非父母自身不能令人滿意，