✅ 同义词
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
He is showing off his brand-new car.
他正在炫耀新出品的汽车。
How can you change your mind at last minute?
你怎么能在最后时刻改变主意呢？