n. 钥匙;(打字机等的)键;关键,线索,秘诀;(音乐的)调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
The book impressed a lot of people.
那本书在很多人心中留下深刻印象。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖,是万恶的根源。
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.