1. 勤劳的：gentle 有礼貌的 | hard-working 勤劳的 | hearty 精神饱满的

2. 工作努力：38 ambitious 有野心 | 39 hard-working 工作努力 | 40 energetic 有活力

3. 努力工作的：fully formed 成熟的 | hard-working 努力工作的 | ill-mannered 举止粗鲁的

4. 努力工作的;勤勉的：hardly ever 几乎不 | hard-working 努力工作的;勤勉的 | have a cold 患感冒

1. 努力的;勤奋的
If you describe someone as hard-working, you mean that they work very hard.

e.g. He was hardworking and energetic.
他工作努力，精力充沛。