包含任何源或跟踪元素都能引用的侦听器.Contains listeners that any source or trace element can reference.向特定于侦听器的输出写入跟踪和事件信息.Writes trace and event information to the listener specific output.描述指定跟踪开关和侦听器的元素.Describes the elements that spec...
The president put the blame squarely on his opponent.总统将责任完全归咎于对手。He's the best opponent I've come across this season, a great player.他是我本赛季遇到的最出色的对手，一位了不起的运动员。The worst thing you can do is underestimate an opp...