Sieve problem
[計(jì)] 問(wèn)題
?? 詞語(yǔ)組成解析
sieve
[s?v]
n. [糧食][礦]篩子;濾網(wǎng);不能保守秘密的人，嘴不嚴(yán)的人;
v. 篩，篩選;濾;
problem
['prɑbl?m]
n. 問(wèn)題;疑難問(wèn)題;習(xí)題;引起麻煩的人;
adj. 成問(wèn)題的;難處理的;關(guān)于社會(huì)問(wèn)題的;
problem- 【希臘傳入拉丁】字面上表”向前拋的東西”也表問(wèn)題
??? 情景例句
I have to get to a phone.
我得去找個(gè)電話。
Better deny at once than promise long.
輕諾必寡信。
Are you French?
你是法國(guó)人嗎？