hard的副詞

　　Hard work never hurt anyone.

　　努力工作絕無(wú)害處。

　　That's a very hard question.

　　那是個(gè)很難的`問(wèn)題。

　　It's pretty hard to explain.

　　這事很難解釋清楚。

　　I find that hard to believe.

　　我對(duì)此感到難以相信。

　　His father was a hard man.

　　他父親是個(gè)冷酷無(wú)情的人。