Brown streak can be hard to identify in the field.

VOA: special.2010.06.08

How can we prevent murderous schoolyard violence in children who have access to weapons,poor parental supervision, and a mean streak?"

如何防止校园暴力,这些暴力事件通常是由掌握武器，缺乏父母监管，或受到教唆的孩子引起的“

哈佛公开课 - 幸福课课程节选

Despite that disadvantage, the United States won and maintained a 53-game winning streak at home against regional opponents that started in 2001, when they lost to Honduras.

VOA: standard.2009.06.07

Senate Majority Leader Harry Reid, a Nevada Democrat, acknowledged Specter's independent streak, and said there would continue to be a need for cooperation from Republicans in accomplishing the nation's business.

VOA: standard.2009.04.28

Voters in Virginia and New Jersey will elect governors on Tuesday, and Republicans appear poised to take back the governor's mansion in Virginia after a streak of Democratic governors in recent years.

VOA: standard.2009.11.02