2 sentences for 难过 (nán​guò — difficult)

1. 英雄难过儿女情关。

   yīng​xióng nán​guò ér​nǚ qíng guān.

   Even heroes have a weakness for love.

   Source: Dong Chinese Dictionary

2. 那段失业的日子非常难过。

   nà duàn shī​yè de rì​zi fēi​cháng nán​guò.

   That period of unemployment was very difficult.

   Source: Dong Chinese Dictionary