1. The B300 has a hard-wearing magnesium alloy case resilient to small drops and hard knocks and features a shock-mounted hard disk drive. B300采用了耐用的镁合金机箱，能承受较小的跌落和硬敲打，并装有防震的硬盘驱动器。
2. You may think these people are stronger than you, but often their negative behaviour is simply their defence mechanism, the way they have learned to survive the hard knocks of life. 你可能会认为这些人比你强大，但是他们的讨厌行为只是来自于他们的防卫心理，他们认为在这个艰难的世界上存活的方式。
3. The hard wearing layer can be designed into an embedding hard wearing copper sheath, a welding hard wearing copper layer and other hard wearing or antifriction materials. 耐磨层可以为镶嵌的耐磨铜套或者焊接的耐磨铜层，也可以是其它材质的耐磨或者减磨材料。
4. When Peter accidentally knocks over several jars of paint, the eggs are splashed with all the colors of the rainbow. 结果彼得兔一不小心碰倒了几罐颜料，鸡蛋被染得五颜六色的。
5. The ADAS service knocks a few seconds off each directory assistance call. 此后，ADAS将使每一个目录辅助呼叫中断几分钟。
