Edward Snowden started leaking information, top secret classified information, from the U.S. intelligence agencies, and we started learning about things like PRISM and XKeyscore and others.
陆续听到一些泄露的消息 斯诺登开始透露 那些来源于美国情报机构的 顶级机密信息 于是我们也开始了解到一些 诸如菱镜计划和XKeyscore的事情