Vicarious function
[医] 替代机能
🧩 词语组成解析
🗣️ 情景例句
since this is so easy ....
既然那么简单……
Feed sparingly and defy the physician.
饮食有节，医生绝迹。
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。