这件事我考虑了一段时间,英语,用think.about

Question

如题所述

Answer 1

I have been thinking about this case for a long time纯手工翻译，望采纳谢谢！

Answer 2

I have thought about this matter for a long time.

Answer 3

I have thought about it for a long time.追答

I have been thinking about it for a while.

第二个应该更确切些，希望对你有帮助。