Tax agents are visiting more than 5,000 businesses that deal in expensive items such as cars, boats, and jewels.税务员查访了五千多家公司，这些公司都经营汽车、船只和珠宝等高价商品。He makes a little money on the side by not reporting all his income to the taxman.他通过对税务员隐瞒部分收入的做法捞取少量外快。