The problem here is that digital items are fundamentally different from physical ones. Real-world items like physical credentials (even cheap wristbands) are at least somewhat difficult to copy. A digital credential, on the other hand, can be duplicated effortlessly. Imagine a hacker breaks into your computer and steals a single credential: they can now make an unlimited number of copies and use them to power a basically infinite army of bot accounts, or sell them to underage minors, all of whom will appear to have valid credentials.
「地面部隊及其他數名高級軍官（非最高層將領）被撤職，歷經數輪整頓後現役高層已所剩無幾，這顯示軍內持續進行整頓行動。 我們預計今年兩會將重點聚焦於發展先進作戰能力、提升戰備水準等長期目標。 」。关于这个话题，搜狗输入法下载提供了深入分析
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（五）其他情形，凭收货人的身份证明向收货人交付。，这一点在体育直播中也有详细论述