查了一下，catch up是好久没见之后再联系的意思。学习了

来源: 妖妖灵于 2022-09-13 16:49:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.