got to be certain meaning in English

必须确认
确信
心要确定

Following a bit of this magnitude would be a difficult task for any artist but kylie s second single " got to be certain " encountered few difficulties , reaching no 2 in the uk in 1988 , and no i in australia belgium , israel , new zealand , hong kong and finland , together with top 10 positions throughout europe and asia
如果你早在20世纪80年代就在澳大利亚电视连续剧skyways中认识了11岁的凯莉-米洛kylieminogue ,或许你不会想到这位美丽的小公主会在21世纪的今天成为象征澳大利亚精神的国宝级艺人。