专差

zhè zhuān chāi yě shì gè jīng gàn de jǐng lì yī liǎng jù huà biàn bǎ zài ā lā sī fā shēng de shì xiàng shā wēi jiāo dài qīng chu le

这专差也是个精干的警吏，一两句话便把在阿拉斯发生的事向沙威交代清楚了。

The messenger himself was a very clever member of the police, who, in two words, informed Javert of what had taken place at Arras.