I dropped out of Reed College after the first six months but then stayed around as a drop-in for another eighteen months or so before I really quit.

我在里得大学读了六个月就退学了，但是在十八个月之后——我真正退学之前，我还常去学校。

youdao

I dropped out of Reed College after the first 6 months, but then stayed around as a drop-in for another 18 months or so before I really quit.

我在里德大学读了六个月之后就退学了，不过我在学校里旁听课程，又待了一年半，然后才彻底离开。

youdao

I dropped out of Reed College after the first six months but then stayed around as a drop-in for another 18 months or so before I really quit.

我在里得大学读了六个月就退学了，但是在18个月之后——我真正退学之前，我还常去学校。

youdao

I dropped out of Reed College after the first six months but then stayed around as a drop-in for another 18 months or so before I really quit.

我在里得大学读了六个月就退学了，但是在18个月之后——我真正退学之前，我还常去学校。

youdao