# grep Susan phonebook
Susan Goldberg 403-212-4921 Susan Goldberg 403-212-4921
阅读背景：
linux shell中单引号、双引号、反引号、反斜杠的区别
来源：互联网
# grep Susan phonebook
Susan Goldberg 403-212-4921 Susan Goldberg 403-212-4921
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