I tried to say 'I love you,' but the words wouldn't come out.

我想说“我爱你”，但这话怎么也说不出口。

《牛津词典》

I love you.

我爱你。

《牛津词典》

Oh, Amy, I love you.

啊，埃米，我爱你。

《柯林斯英汉双解大词典》

And this is--God, I love this--one picture, you first see the first picture you can actually see of Paris, the faubourg du temple.

这个是,天啊,我爱死这张了,这是你能看到的巴黎的第一张照片,在圣殿郊区街拍的

耶鲁公开课 - 1871年后的法国课程节选

I can't help but love you.

我还是情不自禁地爱着你。

I can't help but 课堂 - SpeakingMax英语口语达人

And for her, love doesn't mean say I love you my little baby, to her kitten or make a cooing noise to show her love.

对于它来讲，爱并不意味着,要对它的宝宝说，我爱你宝宝,或者制造呜呜的叫声来表达它的爱。

麻省理工公开课 - 电影哲学课程节选