翻译：当我遇见了你，我就知道 你是我这辈子唯一可以让我感到幸福的人 这一切都只是因为有你 仅此而已

英语WhenI met you,I knew you all my lifet he only people who can make me happy just because you only.
法语
Quand je t'ai rencontré,je t'ai connutoute ma vielesseules personnes qui peuventme rendent heureuxjuste parce que vous seulement.

When I met you, I will know that you are my only in this life can make me feel happy person this is all because of you that's all

Some day, I saw you, and the world became different.
Hope, love, happiness, all the beautiful feelings come around, just because of you.
I came to know that I found the one who I would like to share my life with.

意译的，一字一字扣的话，道不出意境。

When I met you, I know you are in this life I can only let me feel the happiness of person and it's all because of you that's it