Therefore the regular expression A*B will match the strings AB, AAB, AAAB, or any other string starting with an A and ending with a single B.
因此,正则表达式 A*B 将与字符串 AB 、 AAB 、 AAAB 或任何其它以 A 开头并以单个 B 为结尾的字符串相匹配。
You still have a root node, A, which points to a node B to the left and another node B to the right.
您仍然有一个根节点 A,它从左边指向一个节点 B,从右边指向另一个节点 B。
B a metaphor is what we call a poetic lie. Everybody knows a is not b.
隐喻就是我们所指的诗化的谎言,人人都知道A不是。
Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.
VOA: special.2009.03.05
a You know that what will happen is that heat will flow from a to b from b to c and from a to c. That's common-sense.
你知道会发生的是热量从流向,从流向,以及从流向。
who're interested, (a) in improving their own Spanish- speaking skills, and (b) helping out the community.
如果他们对这个活动感兴趣,想要提高自己的西班牙语水平,同时愿意为社区尽一份力,
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