Bigo
[医] 下唇溃疡
🗣️ 情景例句
But I'm bored.
但我感到无聊。
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
He spent most of his life gathering money.
他一生大部分时间用来积聚钱财。