Sparsity
n. 稀疏, 稀少, 贫乏
🗣️ 情景例句
I tend to drive myself too hard.
我有时会对自己要求过于严格。
He tells me is a city boy, and this is his first time to live in a camp like this.
他说他是一个都市男孩，这是他第一次过这种野营生活。
There it is!It's in front of your!
那不是么！ 就在你眼前。