Difficulties
n. 困难( difficulty的名词复数 ); 难度; 难事; 麻烦
🗣️ 情景例句
What's that?
什么问题？
Step after step the ladder is ascended.
按部就班，循序渐进。
Well, every time you get back at night, you drop your shoes on the floor.
唔，每一次晚上回来时，你都把鞋子丢在地板上。