Recursiveness
[计] 递归性
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
Kept waving to her mother until the train was out of sight.
不断地冲她的母亲挥手，直到火车驶出了视线。
Yes, please.
好，请拿一本。