Sparsity
n. 稀疏, 稀少, 贫乏
🗣️ 情景例句
Just imagine--Marilyn and Richard must be thrilled!
想像得出 Marilyn和Richard一定乐坏了！
Congratulations on your promotion.
我恭喜你晋升了。
An hour later.
一小时以后。