second thought period的意思|示意

But in a match that produced nine yellow cards from under-fire Hampshire official Rob Styles, Essien thought he had received a second yellow card from the referee in a fractious second period.

但是比赛中裁判Rob Styles一共出示了九张黄牌，而艾辛认为他在气氛火爆的下半场得到了第二张黄牌。

That 's why some people thought that control of quality marked the second period.

那就是为什么有些人认为质量控制是第二时期的标志。