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"I can only imagine how difficult it is for somebody else who may not have the time or the system or the structure that I do to make those calls."
，详情可参考wps
}If-expressions are useful for inline decisions without creating temporary variables:
s2 := str(3.14); // "3.14"
这些职业彼此之间几乎没有交集，但它们正出现在越来越多女性的人生选择里。她们的职业选择，也正在悄悄改变一些曾经默认的边界。