当她全心全意爱上某人时，她就会说话。

She will speak when she loves someone with all her heart.

我从未想过我会爱上某人。

I never thought I would fall in love with someone.

与某人坠入情网；爱上某人

A. be in love with somebody

某人也能够爱上某人。

Can as love as sb. , too

和某人约会或者是指爱上某人

It means dating with someone or being in love with someone.

如果我爱上某人而他们背叛了我

If I loved someone, and they betrayed me.

当你爱上某人，是啊，真的爱上某人。

When you love someone, yeah, really love someone.

我们花一分中去了解某人，一小时去喜欢某人，一天去爱上某人，但要用一生去忘记某人。

We take a minute to know someone, one hour to like someone, and one day to love someone, but the whole life to forget someone.

迷上某人只需一分钟，喜欢上某人需要一小时，爱上某人需要一天。然而，要忘记某人去要一辈子的时间！

It takes only a minute to get a crush on someone, an hour to like someone, and a day to love someone-but it takes a life to forget someone!

那照他们的说法，我们的大脑可以区分我们是被某人吸引还是疯狂爱上某人？

You mean that our brain makes a distinction between simply finding someone attractive and being mad about them, as they say?