For strong sewing use double, not single thread.
为了缝得牢，用双线，而不要用单线。
For strong sewing use double, not single thread.
为了缝得牢，用双线，而不要用。
Because of the single thread model described above, it's vital to the responsiveness of your application's UI that you do not block the UI thread.
根据对以上单线程模式的描述，要想保证程序界面的响应能力，关键是不能阻塞UI线程。
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