You use the extract transform to extract parts of a string and assign those parts to another string, or to any other primitive type, with the caveat we mentioned in the move transform section.
您使用提取转换来提取该字符串的各个部分，并将那些部分分配给另一个字符串，或分配给任何其他基元类型，并注意我们在移动转换部分中提到的告诫。
If Americans are to be inspired any time soon to extract their wallets in earnest, what will move them to do so is novelty and real design.
如果美国人任何时候都被鼓舞很快地认真地取出他们的钱包，那么促使他们如此做的将是新颖的和名副其实的设计。
Data management activities move, synchronize, or extract data from one location (the source) to another (the destination).
数据管理活动把数据从一个位置(源)移动、同步或提取到另一个位置(目的)。
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