Planology
[经] 计划学
🗣️ 情景例句
In order to catch fish, you have to do this.
要钓鱼你就得这样。
Once bit, twice shy.
一朝被蛇咬，三年怕草绳。
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。