Required course
必修课
🧩 词语组成解析
a. 必需的
course
[kɔrs]
n. 课程;航线;行动方向;一道菜;
vt. 快速地流动;奔流;跑过;追逐;
vi. 沿…（方向）前进;指引航线;快跑;迅速移动;
cour 发生+se → n. 发展；进程，课程，一道菜
🗣️ 情景例句
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
Napolean himself was once a crying baby.
即使是拿破仑，过去也是啼哭的婴孩。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。