1. She has always been a hard worker, even since her school days.
从学生时代起，她一直是个勤奋的人。

2. The manager praised him for being such a hard worker.
经理赞扬他是一个非常努力工作的人。

3. To succeed in this industry, you need to be a hard worker.
要在这一行业取得成功，你需要成为一个努力工作的人。

A: How did she get the promotion so quickly?
A：她是怎么这么快获得晋升的？

B: She is a real hard worker and never complains about overtime.
B：她是个实实在在的勤奋者，从不抱怨加班。

1) 指在职场中表现积极、不懈奋斗的人

2) 用于称赞某人的工作态度极其认真

3) 也可以指学习非常刻苦的学生

1. 勤奋工作的人

e.g.
He is a real hard worker.
他是个非常勤奋的人。

noun phrase

1. A person who puts a lot of effort and energy into their work.

Synonym: diligent worker, industrious person