Metavariable
[计] 元变量
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
It's possible. Two months is quite a long time.
这是很有可能的。两个月是相当长的一段时间。