英文怎么说?你的漫不经心,让我非常疲惫.你的内心,也许至今都没认真对待过我们这份感情.

①Your mirrors,I am very tired.Your heart,and perhaps has never treated seriously that our feelings.
②Your careless,lets me be extremely exhausted Perhaps your innermost feelings,until now all do not have earnestly have treated our this sentiment

I'm tired of your carelessness. Perhaps in your deep heart you've never treated our relationship seriously.

Your insouciance makes me exhausted.Maybe you never treat our amour seriously so far in your innermost being.