And every month he mailed a postal money order.

每个月寄一张邮政。

There were a dozen of them hell-bent on stealing postal orders.

当时可是有一大群人拼命想偷走邮政 邮政是指付给某人一定金额的凭据。

He's most likely in jail for stealing a postal order.

有可能因为偷了一张邮政而坐牢。