翻译：“你不想来？我看是你怕了吧？”

you don't wanna come? coward!

"you wouldn't come? you must've got cold feet"
cold feet 是比较口语化的俚语，有临阵退缩之意

dare you not come? I guess you are afraid!

You don't want to come? I am afraid you dare to (come).

you don't wanna come? coward!
coward 有胆小鬼，懦夫之意

Are you afraid of coming ?