1)ear有时读作/ə:/。例:learn/lə:n/,earth/ə:θ/,search/sə:tʃ/,early/'ə:li/,research/ri'sə:tʃ/2)ear有时读作/iə/。例:dear/diə/,appear/ə'pi/。再如:ear fear hear near spear clear nearly nearby fearless disappear3)ear有时读作/εə/。例:bear/bεə/,tear(v.)/tεə/,wear/wεə/