单词uncertainness
One of the great problems of shopping on line is the delay and uncertainness of delivery time.
最主要问题之一是邮寄时间的拖延而且邮包无法保证。
then little red-cap pointed out her uncertainness: " grandpa, why do you change so much just for a few months" desperation? "
小红帽：外婆啊，几个月不见，你指甲怎么那么尖了？
However likes being fleeting, but a life actually uncertainness.
然而爱稍纵即逝，而人生却一片渺茫。
The robust test results indicate the influence of parametric uncertainness on system performance.
鲁棒性测试结果反映了系统参数不确定性对性能的影响。
Thinking without learning, people will get nothing , because of the uncertainness.
思考不学习，人会因为疑惑而一无所得。
The unclearness of law and uncertainness of law application surely will make the right and obligation of the parties unclear and uncertain.
法律规定的不明确和法律适用的不确定，必然导致当事人权利义务的不明确和不确定。
An Approach to Semantic Uncertainness of Catchwords and Its Causes
论流行语语义的不确定性及其原因
On Semantic Uncertainness of Popular Word and its Prospect
论流行语语义的不确定性及其发展前景
Study on the Mechanism of the Uncertainness of Enterprise Income
企业收益不确定性机理的探讨