当我在地铁上时，我看到许多广告的翻译：When I was on the subway, I see a lot of advertisements 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

正在翻译，请等待...

When I was on the subway, I see a lot of advertisements

When I when subway, I see to many advertisements

When I am in the subway, I saw that many ads

When I was on the subway, I see a lot of advertisements