我不记得了，但是他们还没做过。

Actually, I don't remember, but they haven't done one yet.

youdao

苏珊举手了,你还没做过？

Susan got her hand up ? You haven't done so yet?

youdao

我不能探索太空，我甚至还没做过飞机；

I can't explore the space even I haven't ever taken the plane;

youdao

从上次理发以后，我还没做过一次像样的按摩呢！

I haven't had a decent massage since the last time I had my haircut!

youdao

从上次理发以后，我还没做过一次像样的按摩呢！

I haven't had a decent massage since the last time I had my haircut!

youdao