Features include front camera support, auto-continuous image shooting with no preview, flash or sound, high resolution video recording and more.

同时，它支持前置摄像头，无预览无闪光无声音地自动连续拍摄，高分辨率拍摄等等。

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Taking into account any host variables and parameters used, to preview result sets, and to auto-rollback any side effects that the execution of SQL statements may cause.

运行sql语句时，将考虑所使用的全部主机变量和参数，以预览结果集，并自动回滚执行sql语句导致的副作用。

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He's giving us a preview of testimony before Congress of the major auto companies.

NPR: With Hat In Hand, Detroit's Big 3 Go To Capitol Hill