四减去二等于二。
He had met earlier Saturday with the aid workers, two Americans, two Australians, and four Germans.
周六早些时候,他与救助员工见了面,包括两名美国人、两名澳大利亚人和四名德国人。
What a foolish girl! On the first day the millionaire paid her two pennies, and on the second day, two pennies times two pennies, or four pennies.
多么愚蠢的女孩!第一天,百万富翁付给她两个便士,第二天,两个便士乘以两个便士,也就是四个便士。
It found that almost four percent of deaths around the world in two thousand four were linked to drinking alcohol.
VOA: special.2009.09.08
So in addition to having these two carbon bonds, we actually also have four carbon hydrogen bonds in addition to our carbon-carbon bonds.
在这碳碳之间的键以外,我们还有四个碳氢键,除了我们的碳碳键外。
Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.
其它还有什么呢?,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。
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