友情离别的英语句子

13、没有疤痕的伤最痛，没有再见的离别最重。
There is no scar injury is the most painful, goodbye the heaviest parting.
14、离别和失望的伤痛，已经发不出声音来了。
Leave and disappointed hurt, has not sent out the sound.
15、离别之前的曙光微亮，才是让人悲伤所在。
To leave before dawn dim, is the sad place.