carry the touch for sb.
fall head over heels in love with sb.
have/get a crush on sb.
have eyes for sb.
cool off with sb.
split up with sb.

1.  A: Bob and Alice! I thought you two had split up (划线部分翻译)?
     B: We did, but then we got back together again!
     A: Just couldn't stay apart, right?
　
 2.  A: _________________ .( 他有生之年都在思恋着她. )
      B: It’s a shame that she didn’t feel the same way- she feels less and less for him with each passing day.
 
答案:

carry the touch for sb. 深深爱恋着某人
fall head over heels in love with sb. 在热恋中,坠入爱河
have/get a crush on sb. 喜欢上某人
have eyes for sb. 对某人情有独钟
cool off with sb. 与某人关系结束
split up with sb. 分手,分道扬镳

2. He’ll carry the touch for her for the rest of his life.