子音 [tʃ] 發音的拼讀方式有下列幾種可能性：
＜-ch-＞：challenge [´tʃælɪnʤ], champion [´tʃæmpɪən], achieve [ə´tʃiv], stretch [strɛtʃ].
＜-tch-＞：watch [wɑtʃ]
＜-ti-＞：celestial [sɪ´lɛstʃəl], Christian [´krɪstʃən]
＜-tion-＞: digestion [daɪ´ʤɛstʃən], question [´kwɛstʃən]
