仅有一、两样心底事 There's just a thing
有两卧室的一层楼宇 a two-bedroom flat ; bedroom flat
我们只有一两岁 Wir sind zwei und wir sind eins
一种有两个驼峰的骆驼 Bactrian camel
星星只有一两颗 Only twelve stars ; Only one or two stars
只有一两次而已 Once or twice
有一个部分两个 there's a part two
没有两个人是一样的 No two persons are the same
两人共同拥有一个卧室 Mary and Betty's bedroom
他有两本不一样的书 He has two different book ; Him two different books
我们有两儿一女。
两条小路的相交处有一路标。
他们有两周一直避而不见记者。
so you can see that there is going to be two sets in antibonding, three sets in bonding for a net of one, giving us the single bond.
因此你能看到,反键轨道上有两组,三组成键,得到一组净成键,所以成的是单键。
If I were to hold up two pieces of paper, there's a sense in which they are participating in "Twohood."
如果我拿起两张纸,便有这样一层含义,即,这两张纸分有了 二性
There are at least two varieties of imagination in the reader's case, so let us see which of the two is the right one to use in reading a book.
读者至少有两种不同的想象方式,所以让我们来看看,哪一种,适合读书。
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