Strategy program
[计] 策略程序
🧩 词语组成解析
🗣️ 情景例句
Bye.
再见。
Old wood is best to burn, old book to read.
老柴好烧，老书宜读。
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。