美国北部的持枪杀人事件明显要比与其接壤的加拿大南部要高很多。

the firearm murder-rate south of the Canadian border is vastly higher than the rate north of it.

youdao

美国北部的持枪杀人事件明显要比与其接壤的加拿大南部要高很多。

the firearm murder-rate south of the Canadian border is vastly higher than the rate north of it.

youdao