Badmouthing
说坏话
🗣️ 情景例句
Except for my grandfather.
除了我爷爷。
Necessity is the mother of invention.
穷则变，变则通。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。