Recently the company has been trying to increase its turnover by diversifying into other fields.近来这家公司试图扩大经营范围至其他领域，以此来增加营业额。We started out making cash registers, but have diversified into computer systems of all sorts.我们开始时生产收银机，但后来扩大经营范围，生产各种电脑系统。Banks had increased scope to develop new financial products.各家银行都扩大了经营范围，开发新的金融产品。