★fingernail：手指甲 　　例句：I have the fingernail clippers. 　　我有指甲钳。 　　★knuckle：指节 　　例句：Our fingers bend at the knuckle. 　　我们的手指在指关节处弯曲。 　　★thumb：拇指 　　例句：The little child took her ear between her thumb and forefinger and tugged it playfully. 　　小孩用大拇指和食指捏住她的耳朵，拉着玩。 　　★finger：手指 　　例句：A mantis nipped my finger. 　　螳螂挟住我的手指。 　　★palm：手掌 　　例句：Buddhist monk sat with folded palms. 　　和尚合掌打坐。

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