When speaking before a group, a person's tone may indicate unsureness of fright, confidence or calm.

在一群人面前讲话时，一个人的可能表现出犹疑、恐惧、自信或镇静。

The modern life under the law has occurred anxiety of unsureness life, so the spirits of modern law should turn to the humanism.

现代法律生活存在着可能生活的焦虑，因此现代法精神必须也必然应当进行人文向度上的变革。

It closely related with many complicated factors, such as usability, technology, economics, aesthetics, culture and ecology, and with considerable difficult of operation and unsureness in methods.

设计评价是对设计“价值”的判定，涉及到产品的使用性、技术性、经济成本、美学、文化、环境等诸多复杂性因素，具有相当的操作难度和方法的不确定性。

Chapter 4, according to the shortage of the algorithm provided in the chapter 3 and removing the influence of unsureness sensors information, a feasible mixed approach of path planning is discussed.

第四章针对第三章提出算法的缺点，排出不确定传感器信息的影响，试验一种随机规划与局部路径规划相结合的混合路径规划方法。