1. JR East has been trialing these systems for the past year. 东日本铁道公司在一年前已经尝试性的安装了这一系统。
2. "We're trialing that now", says a company spokeswoman about a new service. “我们现在正在实验,”一家公司的发言人这样说一项新服务。
3. Las Vegas announced last summer that it would start trialing the drones for public use. 拉斯维加斯去年夏天宣布,将开始在公共领域测试无人机的使用。
4. Tackling of programs in the process of designing, trialing, producing and testing of the motors. 负责电机设计及试制、生产、测试过程中技术问题解决;
5. Sometimes growers have to take a small risk by trialing new varieties and new colors, but they shouldn't forget that. 有时候生产者必须冒一点风险去尝试新品种及新颜色,但必须了解这样的风险是必要的。