But multithreaded programming is notoriously hard to do correctly, so this limitation is not without a silver lining.
但是众所周知，多线程编程是很容易出错的，所以这个限制并不是一点益处都没有。
2
Real Madrid will have to look long and hard for a silver lining in this cloud.
皇马只能在失败的阴影中艰难地寻觅一丝希望。
3
Based on the practical effect, the corrosion resistant method using double layer graphite lining and natural hard rubber layer in between steel shell and graphite plate is a successful method.