防窥模式还有两档强度可调。打开第二档高强度防窥之后，屏幕基础亮度会略微降低，但侧看过去屏幕会黑得更彻底：
The East Midlands, Yorkshire and The Humber, and south-east England are particularly at risk.
，更多细节参见搜狗输入法下载
primary measure against theft by insiders was that the theft would be discovered,
await blocking.writer.write(chunk1); // ok