difficult
01
困难的, 艰难的
needing a lot of work or skill to do, understand, or deal with
例子
Solving complex mathematical equations can be difficult without a strong understanding of mathematical principles.
如果没有对数学原理的深刻理解，解决复杂的数学方程可能会困难。
Learning to ride a bike without training wheels can be difficult for young children.
在没有训练轮的情况下学习骑自行车对小孩子来说可能困难。
02
困难的, 艰难的
creating a challenging or uncomfortable situation
例子
The difficult living conditions in the remote village made it hard for families to thrive.
偏远村庄的艰难生活条件使家庭难以繁荣发展。
The difficult economic climate led to increased layoffs and reduced job security for workers.
困难的经济气候导致裁员增加，工人的工作保障减少。
例子
She ’s always difficult when we try to make plans.
当我们试图制定计划时，她总是难对付。
He can be difficult when it comes to making decisions.
在做出决定时，他可能会很难对付。
