Computus
[计] 计算表册
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Come on now-buck up-face the music-nose to the grindstone.
快振作起来，面对现实，埋头苦干。
That's good to know.
幸好知道了这件事。