Electives
(elective 的复数) a. 选举的, 根据选举的, 选修的\\nn. 选修课程
🗣️ 情景例句
Just a moment, I'll ask him.
稍等，我问一下他。
Learn to walk before you run.
循序渐进。
She said hers has broken.
她说她的坏了。