uncertaintyKK [ənˋsɝtənti] /ənˈsɝtənti/发音名词1不确定性、不明朗Economic uncertainty has made many companies delay their hiring plans.经济前景的不确定性让许多公司延后了征才计划。2疑虑、不确定、没把握There is still some uncertainty about who will lead the team.关于谁要带领这个团队,目前仍有些不确定。3变数、难以预料的事常用复数Every new business faces the uncertainties of its first year.每家新创公司都要面对第一年的种种变数。4犹豫、迟疑She answered after a moment of uncertainty.她迟疑了一下才回答。用这个字练口说→