As the quote above suggests, we should usually take advice with a grain of salt, and filter it to our own specific circumstances.
如开篇引语所言，接受建议时我们应该有所保留，根据自身的实际情况加以过滤。
2
Use singular value decomposition (SVD) in the watermark algorithm may enhance the anti-geometry distortion of the image, but it is very weak to some attacks such as salt, gauss, filter and etc.
在水印算法中用奇异值分解可以提高图像的抗几何失真性，但它对椒盐、高斯、滤波等攻击的抵抗能力却很弱。
3
If you have a dishwasher use the right amounts of salt and detergent and keep the filter and all surfaces clean. The highest temperature cycle will be most effective against germs.