make out (kissing, necking)
亲热
A:Mary, I have something to tell you.
A:玛丽,我有事要告诉你。
B:Go ahead.
B:说吧。
A:I'm afraid you'll become angry. But I think I must tell you.
A:我恐怕你会生气的,但我必须告诉你。
B:Come on. Don't hesitate.
B:说吧,不要再犹豫了。
A:John made out with other girls at the party yesterday.
A:约翰在昨天的晚会上与别的女孩过分亲热了。