最佳答案：unsure的名词是unsureness，unsureness中文意思是n. 不确定；缺乏自信It closely related with many complicated factors, suc
unsure的名词是unsureness，unsureness中文意思是n. 不确定；缺乏自信
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。
