不要难过了 Don't be sad ; Do not upset the

还是别难过了 But no more worries

我的朋友难过了 My Friend is Sad

你让她难过了的英文 null

我再也不会感到难过了 And it won't hurt anymore

难过的了解 Sad about ; Understanding the sadness ; Sad to know

难过极了 A very sad ; It is very sad

除了难过 In addition to sad ; Apart from sad

我知道了难过的感觉 I know the sad feeling