每日短语 第749期:头号嫌疑犯

今日短语：
prime suspect

头号嫌疑犯

例句：
A: Why did Jerry leave the country?
杰瑞怎么离开国内了？
B: He was the prime suspect in a murder case.
他是一起谋杀案的头号嫌疑犯。