1. B. Important: unessential features that may affect the viability of the product. 重要的不是基本的特性，但这些特性会影响产品的生存能力。
2. But in fact, we already remove the unessential things at the start we engrave the statue. 实际上，在雕塑的时候，一开始就把非本质的东西凿掉了。
3. There are many ways to achieve ease of use, and simplicity—the reduction of the unessential—is just one of them. 有很多种方法可以实现易用性，但简约（也就是剔除不必要功能）只是其中的一种方式。
4. New photographers often include too many elements in their images and can often improve their composition by removing unessential elements. 新手摄影师通常在他们的照片中加入太多的要素，要把不必要的要素去掉才能提高他们的构图水平。
5. That is the only way to judge: in what way are you freer, greater, more dangerous to every Society which is based on the false and the unessential? 这是唯一的判断标准：你们在哪些方面变得更自由、更伟大，对每一个建立在谬误与无关紧要的事物上的社团更具威胁？
