✅ 同义词
🗣️ 情景例句
I want to send this letter to China, by air mail.
我想把这封信航空邮到中国。
The future belongs to him who knows how to wait.
未来属于懂得等待的人。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。