一共是45便士。
啊,一共是四先令,不能再多了。
一共是10美元80美分。
It will be the first two hours of the allotted time we won't go the whole 3 hours, OK?
一共是2个小时,我们不会用完三个小时对吧?
I pay $675 a month and my roommate pays the same thing. So together, it's $1,350 a month,
我一个月要出675美元,我的室友也出这么多钱。所以,一个月一共是1350美元,
We're already using it up in this pi bond here, so that means we're limited to only two other spots on the molecule, so we have three.
我们已经把它用到这个π键里去了,所以这意味着,我们在分子里只剩下两个位置,所以一共是三个。
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