extraneous earnings

例句：

1. 1. The company's extraneous earnings have been increasing steadily.
   公司的非必需收入一直在稳步增长。
2. 2.The extraneous earnings from the new project will help offset some of the company's losses.
   新项目产生的额外收入将有助于抵消公司的部分亏损。
3. 3. With the rise in globalization, extraneous earnings are becoming increasingly important for companies looking to expand their operations.
   随着全球化的兴起，对于寻求扩大业务的公司来说，额外收入变得越来越重要。