Sieve problem
[计] 问题
🧩 词语组成解析
sieve
[sɪv]
n. [粮食][矿]筛子;滤网;不能保守秘密的人，嘴不严的人;
v. 筛，筛选;滤;
🗣️ 情景例句
... I care about people, not things.
……我关心人， 而不是东西。
A ready way to lose friend is to lend him money.
失友都因借钱起。
At least we're safte here, I said.
“起码我们在这里是安全的，”我说。