Key point
[经] 关键, 要点
🧩 词语组成解析
key
[kiː]
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
Here's something for you.
这有东西送你。
What time does the plane take off?
飞机何时起飞呢？
It is one of the most unpleasant discoveries which we all make that we must decline in this way,
人人必然会衰老。