exist简单

the flaws existing in libraries.

图书馆存在的缺陷。

This summer, as you enjoy your favorite neighborhood street festival, I hope you’ll remember that they exist because of community support.

今年夏天，当你享受最喜爱的社区街头节庆时，我希望你能记住，它们的存在离不开社区的支持。

As a librarian whose day job revolves around special collections and digital assets, I share the night terrors of historians, and I’d be lying if I said a comprehensive preservation solution currently exists.

作为一名日常工作围绕特藏和数字资产展开的图书馆员，我和历史学家一样夜里心怀恐惧；如果我说目前存在一个全面的保存方案，那我就是在撒谎。

But implementation of existing HAPs has been uneven, according to a report from the Center for Policy Research.

但据政策研究中心的一份报告，现有高温行动计划的实施情况参差不齐。

One problem with existing HAPs is that they ____

现有高温行动计划的一个问题是它们____

Existing health privacy law, such as the Health Insurance Portability and Accountability Act, is primarily focused on the way hospitals, doctors’ offices, clinics and insurance companies store health records online.

现有的健康隐私法，如《健康保险流通与责任法案》，主要关注医院、医生诊所、诊所和保险公司在网上存储健康记录的方式。