recur

v. 回到,重现,再来

My first meeting with her often recurs to my memory.

我与她的第一次会面的情景经常出现在我的记忆中。

The recurring decimal 3.999... is also described as 3.9 recurring.

循环小数｀3.999...＇亦作｀3.9循环＇.