v. supply with necessities and support
v. admit as valid
vt. 承受, 支持, 供养, 继续, 忍受, 蒙受, 证实, 准许
[电] 持续
1. We need to find ways to sustain our environment for future generations.
我们需要寻找方法来维持我们的环境，以便为未来的世代着想。
2. He works hard to sustain his family and provide for their needs.
他努力工作来养活自己的家庭，满足他们的需求。
3. The company aims to sustain its growth by improving customer service.
该公司旨在通过改善客户服务来维持其增长。