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
... and if you ask what I care about, I'll tell you.
……假如你们问我关心什么, 我可以告诉你们。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
The sorry-looking, blackened figure that emerged, admitted at once that he had tried to break into the shop during the night but had got stuck in the chimney.