Mavin
n. 专家, 行家
🗣️ 情景例句
It's because I have a bad cold.
那是因为我患了重感冒。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
This has not been easy because I own over a thousand books.
但这并不容易，因为我有1，000多本书。