Metavariable
[计] 元变量
🗣️ 情景例句
In America, it is generally thought that being a workaholic is unhealthy and harmful.
在美国，一般认为工作狂是不健康且有害的。
A sow, when washed; returns to the muck.
江山易改，本性难移。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。