1·Jones looked for another stabilizing effect and found one similar to that which keeps the casters of shopping carts lined up.
Jones尝试寻找其他的稳定效应来解释，最后得到一个结果，与购物车的脚轮的原理接近。
2·A small triangular board supported by two casters and a vertical pencil which, when lightly touched by the fingertips, is said to spell out subconscious or supernatural messages.
扶乩写字板，心形乩板一种三角形的小板，由两个小脚轮和一支垂直的铅笔支撑当用指尖轻触时，据说能写出潜意识的或超自然的启示。
3·We use advanced equipments, and the latest technology for ensuring the longer life and flexibility of casters.
我们使用先进的生产设备和最新技术，确保更长的使用寿命和灵活性的脚轮。
4·The chairs at the briefing are basic office chairs with casters, just like the chairs aboard the original Death Star.
作战指示会上用的椅子是装配了小脚轮的基本办公椅，就和第一颗死星上的椅子一样。
5·With the continual enlarging of application range of casters, the demands are increasing rapidly every year.
随着脚轮的应用范围不断扩大，每年的需求量都有大幅度增长。