translation.en: So, these are three-pound charges of C4; that's about 10 times what the guy had in his shoes.  This is Ed Day putting -- So each of these coffee cans has three pounds of C4 in it.
translation.zh: 这是3磅C4炸药。 装药量是那家伙装在鞋里的10倍。（可能指 旅游鞋炸弹） 每个咖啡罐里有三磅C4炸药。