1.to have a crush on (someone)；

He/she has a crush on her/him.
他对她十分爱慕。

2.to feel an instant magnetism；

He felt an instant magnetism when their eyes met.
他们见面时，他立即感到磁性般的吸住。

3.to catch one's eyes；

A nice-looking girl caught his eye.
漂亮的妞儿吸住他。注意：不用eyes。

4.to hit it off；

to have the hots for (someone)；

to beat attracted to each other.

He was introduced to a pretty woman and they seem to hit it off immediately.
他被介绍给一位漂亮女子后，他们似乎就一见钟情。

或者：They were attracted to each other the moment their eyes met.

When he met her, he had the hots for her.
当他见到她，他就对她爱慕不已。（多半指 sexual attraction）

5.例如说，女对男的没有兴趣，那么也可以说：

She did not feel any attraction toward him.
她对他毫无兴趣。

或者：He is the man for whom she feels no attraction,catch or no catch.
不管他的条件好或坏，她对他就是没有兴趣。

这里的catch，可指财富、地位、名望和外表。

6.to be a beauty queen; to be a dream boat;

to be acutie; to be a babe;

to be a fox.

例如：

She is a beauty queen.=very beautiful

She is a cutie.=pretty and attractive漂亮迷人

She is a dream boat.=ideal type of woman理想女人

She is a babe.= very beautiful and attractive

She is a fox.= She is a foxy lady = She is sexy.她很性感

7.to fall in love with（someone）；

to fall head over heels in love;

to love（someone）from head to toe.

都是指男欢女爱，沉溺情海，或是爱得晕头转向。

例如：

They have fallen in love with each other for years.
他们相爱多年。

He fell head over heels in love with her.
= He fell for her head over heels
= He is head over-heels in love with her.

他与她沉溺情海，爱得晕头转向。

They are two peas in a pod.
他们像豆荚里的两粒豆子--即形影不离。

They only have eyes for each other and forget the entire world