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复数形式
difficulties
1
困难, 挑战
a challenge or circumstance, typically encountered while trying to reach a goal or finish something
- The Smiths experienced significant financial difficulty after unexpected medical expenses depleted their savings.
- The research team encountered serious difficulties in obtaining a pure reagent, delaying the progress of their experiments.
- Despite her hard work, Sarah faced academic difficulties in grasping advanced calculus concepts during her first semester.
- The difficulty of finding a good job increased due to the economic downturn.
- She explained the difficulties she faced while moving to a new city.
2
困难
the state or condition of being difficult, involving challenges or complexities that make tasks hard to accomplish, understand, or deal with
- The difficulty of the advanced physics course was evident in the complex equations and abstract theories that students struggled to comprehend.
高级物理课程的难度在学生难以理解的复杂方程和抽象理论中显而易见。
- The difficulty of learning a new language is often underestimated by beginners.
学习一门新语言的难度常常被初学者低估。
- Climbing the steep and rugged mountain presented a physical difficulty for the hikers, requiring endurance and careful navigation.
攀登陡峭崎岖的山峰对徒步者来说是一种身体上的困难，需要耐力和小心的导航。
- The project's difficulty increased as the team encountered unforeseen technical issues.
当团队遇到 unforeseen 的技术问题时，项目的难度增加了。
- The difficulty of the escape room puzzle challenged even the most experienced participants.
密室逃脱谜题的难度挑战了即使是最有经验的参与者。
同义词：
反义词：
3
困难, 麻烦
an effort or task that is inconvenient, requiring extra exertion or causing discomfort
- He had great difficulty finding a parking spot in the crowded downtown area.
在拥挤的市区，他很难找到一个停车位。
- She faced difficulty in carrying the heavy boxes up the stairs.
她在把沉重的箱子搬上楼梯时遇到了困难。
- The project encountered difficulty due to unforeseen technical issues.
由于 unforeseen 技术问题，该项目遇到了困难。
- There was difficulty in coordinating everyone's schedules for the meeting.
在协调每个人的会议时间表时存在困难。
- The travelers experienced difficulty navigating the unfamiliar city without a map.
旅行者们在没有地图的情况下导航陌生的城市时遇到了困难。
同义词：
4
困难, 难关
a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome