Hard-working
adj.
勤勉的,努力工作的, 勤劳的, 勤奋的
hardworking
adj. 苦干的,不辞辛劳的, 努力工作的
应该说本质没有多大区别
hardworking ['hɑ:d,wә:kiŋ]
a. 苦干的, 不辞辛劳的
hardworking
If you describe someone as hardworking, you mean that they work very hard.
He was hardworking and energetic.
ADJ-GRADED
hard-working
adj. 勤勉的,努力工作的
hard-'working
adj
working with a lot of effort
柯林斯高级英语学习词典第5版
hard-working also hardworking
前面是形容词,后面是名词
work hard,hard work,hard-working是易混词组,答疑解惑
一样