This makes sense. These keys were designed as project identifiers for billing, and can be further restricted with (bypassable) controls like HTTP referer allow-listing. They were not designed as authentication credentials.
"You wish there was some telepathy and you could reach out and be like, 'listen, we're coming'."
。搜狗输入法下载对此有专业解读
（一）包含两个以上涉及不同税率、征收率的业务；
老家安徽，地里种的、路上跑的，不过是些寻常农物，如今却冒出了不少新鲜事儿。霍邱的鹅肝、全椒的碧根果，这些从前听着陌生的“洋特产”，在这里扎了根、结了果。从靠山吃山、靠水吃水，转向因地制宜、创新赋能，资源不变、观念一变，故土翻开新篇。
。业内人士推荐91视频作为进阶阅读
（二）在边远、水上、交通不便地区，旅客列车上或者口岸，公安机关及其人民警察依照本法的规定作出罚款决定后，被处罚人到指定的银行或者通过电子支付系统缴纳罚款确有困难，经被处罚人提出的；，更多细节参见51吃瓜
For example, go for Grammarly if you are a non-fiction writer