Learning difficulties
学习障碍（天生智力问题或疾病、受伤引起）
🧩 词语组成解析
n. 困难( difficulty的名词复数 ); 难度; 难事; 麻烦
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
I meet the boy whose aunt is an accountant.
我遇到那个男孩的姑妈是会计。
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。