我只有20元来维持我这一周了。

I only have $20 to see me through the week.

《牛津词典》

然而最终这还是会变得索然无趣，无法维持我的兴趣不减。

Eventually though this just became boring and couldn't hold my interest.

youdao

维持我的计算机运行本身就成为了一项工作，耗费了宝贵的时间。

Keeping my PCs running was getting to be a job by itself, taking valuable time.

youdao

I think they have a moral purpose, which is to preserve the livelihoods of the people of the Province of Quebec.

我认为他们都有一个共同道德目标，就是维持魁北克省,居民的生计。

耶鲁公开课 - 金融市场课程节选

I try to get by with what I receive and what I earn.

我努力用我的所得来维持生活。

对你而言，钱是？ - SpeakingMax英语口语达人

But when I actually start to spend the money, I told my people, "We need to spend this over the next 12 months.

当我开始使用这笔资金的时候，我告诉我的员工，这笔钱要维持公司运营12个月。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选