The fitted line in the figure is a 3rd-degree polynomial, but any sort of smoothing would tell you that there is a massive upward trend.
拟和线是一个三次多项式的形式，但是任何形式的平滑都会告诉你有一个大的上升趋势。
2
Our first attempt at smoothing out the interface problem came with providing a way to build command-line tools.
为了给命令行工具留出实现途径，带来了一些接口问题，这是我们首先打算消除的。
3
It is a very smart post-processing pass on the rendered image, basically selectively smoothing out parts of the image where a smart filter detects a jaggy line.