1, oil

oil                

soil

point

join

[ɔɪl]

[sɔɪl]

[pɔɪnt]

[dʒɔɪn]

油

土壤

指出

联合

boil

noise

coin

voice

[bɔɪl]

[nɔɪz]

[kɔɪn]

[vɔɪs]

沸腾

闹声

硬币

声音

2, oy

boy

toy

[bɔɪ]

[tɔɪ]

男孩

玩具

joy

enjoy

[dʒɔɪ]

[ɪnˋdʒɔɪ]

快乐

享受