Firstclass
adv. 头等的
🗣️ 情景例句
Hi, John, how's it going?
嗨，约翰，你好吗？
To ruin a brand-new car
毁坏了新车
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。