✅ 同义词
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Merry Christmas and best wishes for the New Year!
圣诞快乐，并致以新年的良好祝愿！