英文原文：It is important to learn math well. 英式音标：[ɪt] [ɪz] [ɪmˈpɔːt(ə)nt] [tə; before a vowel; tʊ; stressed; tuː] [lɜːn] [mæθ] [wel] . 美式音标：[ɪt] [ɪz] [ɪmˈpɔrtnt] [tuˌtə] [lɝn] [mæθ] [wɛl] .
