n. 储备;保护区;保留;替补队员;
vt. 储备;保留;预约;
vi. 预订;
adj. 保留的;预备的;
re再+serve服务,保持→再留住→预定n. 内向,沉默寡言
🗣️ 情景例句
Yes, we did.
确实如此。
It's easy for me!
这简单!
Apparently what happened was that water collected on these tar pits, and the bigger animals like the elephants ventured out on to the apparently firm surface to drink, and were promptly bogged in the tar.