完成初稿 Interacting with Objective-C APIs
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同步
翻译完 04Migration
纠正翻译错误
修改部分翻译错误
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修改部分翻译错误
Update 11Methods.md

The Swift Programming Language Guide 11 Methods 初稿完成，请校对。
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完成初稿 Interacting with Objective-C APIs
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翻译完 04Migration
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Update 11Methods.md
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6月9日更新