视频对话：
There were no signs of foul play.
没有他杀的迹象。
Typical dead bum case. Autopsy was pro forma.
典型的流浪汉死亡案件，验尸只是走过场而已。
本期学习词汇：
foul
adj.[体]违反规则的，犯规的；邪恶的；难闻的，有恶臭的；下流的
vt.& vi.纠缠，纠结；[体]违反规则的
vt.弄脏，使污秽；使纠缠；使阻塞
vi.腐烂；缠结
n.犯规；缠结；碰撞
adv.不正当地，犯规地；碰撞地；争执不和地
foul play n.（致人死亡的）暴行；谋杀不公平的比赛，不公平；悖德行为；
例句：
1. He was sent off for using foul language in a match last Sunday...
他在上周日的一场比赛中因为骂人而被罚下场。
2. Collins was in a foul mood even before the interviews began.
柯林斯在采访还没开始时就暴躁不安起来。
3. The smell was quite foul.
臭气熏天。
4. Two oil-related accidents near Los Angeles have fouled the ocean and the skies there.
发生在洛杉矶附近的两起漏油事故已经污染了那里的海洋和天空。
5. That reaction is now likely to draw a technical foul.
这种反应现在很可能招致技术犯规。
6. The report says it suspects foul play was involved in the deaths of two journalists.
该报道称怀疑两名记者死于谋杀。
7. Players were warned twice for foul play.
运动员们因为犯规动作被警告了两次。<美>