1. The only additives permitted are, to a limited extent, thixotropic agents and pigments. 在有限的范围内，唯一允许的添加剂是触变剂和颜料。
2. Then stocks are permitted to sink to a level where hope gives way to despair and the most rampant bull becomes a bear and sells out with a loss. 在这之后股票开始堕落到一个可以使你的希望崩溃成绝望的水平上，最猖狂的疯牛变成了狗熊让你卖出就要承受损失。
3. For security purposes, users can be denied or permitted virtual terminal access to the router but denied access to destinations from that router. 为了安全目的，使用者能拒绝或允许虚拟终端机存取路由器，但是拒绝从那个路由器存取目的地。
