VERB
抱怨；發牢騷
If someone grumbles, they complain about something in a bad-tempered way.
例句
I shouldn't grumble about Mum — she's lovely really...
我不該抱怨媽媽——她真的很好。
Taft grumbled that the law so favored the criminal that trials seemed like a game of chance...
塔夫脫抱怨法律如此偏袒罪犯，審判看來像是一場碰運氣的游戲。