“总难忘记你的笑，你是我一辈子值得去爱的人”翻译英文

It's hard to forget your smile,and you are the one who is worthy of my life-long love.

it's impossible to forget your smiling face,and you are the one who i should love forever.

Never forget your smile, you are the only one whom I loved worthy my all life.
后半句好像有点不太好。

it's a hard thing to forget your smile. you shoule own my love for the lifetime.

I don\'t forget your smile forever,only you I will spend my life to love!