不肯定的 meaning in English

unsure

" only two things are infinite , the universe and human stupidity , and i ' m not sure about the former .
只有两件事情是无法估计的，宇宙和人的愚蠢行为，我不肯定的是前者。
Point your mouse over wherever you see the ? sign , for quick help on that item . if you ' re still unsure , click the icon to access detailed help
削尖你在你无论哪里看上的老鼠吗？签名，为那个项目上的快帮助。如果你仍然是不肯定的，点按图标存取详细帮助。