吃劲

In a sentence

• 这个项目很吃劲，我们需要加倍努力。

  This project is challenging; we need to double our efforts.

  In this sentence, '吃劲' implies that the project requires significant effort or is tough, highlighting its demanding nature.

• 他觉得工作太吃劲了，决定休息一下。

  He felt the work was too strenuous, so he decided to take a break.

  The term '吃劲' conveys the strenuous and challenging aspect of the work, suggesting it is tiring.

• 虽然这段时间很吃劲，但他坚持了下来。

  Although this period was challenging, he persevered.

  Here, '吃劲' illustrates the difficulty and effort required during a specific period, emphasizing perseverance.