difficult challenge
中文释义
艰巨挑战，指需要努力克服的困难。
This is a tough situation that requires a lot of effort to overcome.
常用搭配
- a difficult challenge艰巨挑战
- face a difficult challenge面对难关
- overcome a difficult challenge攻克难题
例句
- Quitting smoking was a difficult challenge for him.戒烟对他来说是个艰巨的挑战。
- Meeting the deadline was a difficult challenge for us.赶上截止日期对我们是个艰巨的挑战。