Otherwise, you should see alongbit of output, some of which is shown in Listing 3.
否则应该能看到一长串的输出结果，如清单3所示。
2
This one may be abit more difficult to pull off, but it can go along way to achieving results.
这一点可能更难实现，但要达到效果需要很长一段时间。
3
This often proves difficult and can take along time so I will ring a bell so that everyone knows it's time to eat! Hopefully this will speed things up a bit.