Nonconstancy
[数]非恒
🗣️ 情景例句
I made another lunch date for today
我和别人约好共进午餐，，
Would you mind mailing this letter for me?
你能替我寄这封信吗？
we quickened our pace and made our way rapidly towards the stream where we hoped the boatman was waiting.
快速地朝深溪边走去，希望船夫还在那儿等着我们。