Sparsity
n. 稀疏, 稀少, 贫乏
🗣️ 情景例句
You should have your breakfast, Son.
你应该吃早点 ，孩子。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
'What are you doing?' she asked.
“你在干什么？”她问道。