Hand
当某人用到 give me a hand 的时候，通常是他或她愿意帮你解决困难。

Could you please give me a hand with my luggage? It's very heavy.
能请你搭把手拿个箱子吗？这太重了。

Nose
当一个人 has a nose for sth，就说明他或她有能力去发现某些事物。

My friend has a nose for news. He should be a news reporter.
我的朋友对新闻很敏感。他应该去做记者的。

Leg 
当有人 pulling your leg，说明他要告诉你一些不真实的事情。

Tommy said he failed the test but he really got an A+. He's just pulling your leg.
汤米说他考试失败了，但实际上他得了A+。他欺骗了你。

Tooth 
当某人说他有 a sweet tooth，表示他或她喜欢吃糖或者爱吃甜的东西。

I want to buy some candy because I have a sweet tooth.
我想买一些糖，因为我爱吃甜食。

Neck 
当一个人处于 a pain in the neck 的状态，说明这件事弄的她很不耐烦。

Washing dishes is a pain in the neck.
洗盘子是一件很麻烦的事。

Ears
在别人和你说 all ears 的时候，表示他很愿意认真听你说话。

So, tell me about your new job. I'm all ears.
所以，告诉我你的新工作吧，我洗耳恭听。

Mouth 
有人有“big mouth”，说明他很难保守秘密。

Don't tell my little brother about my sister's surprise birthday party yet. He's got a big mouth.
别告诉我的弟弟关于我妹妹生日会的惊喜。他是个大嘴巴。

Eye 
当说到 keep an eye on sth 时，表示此人会认真地看好某物以确保该物品的安全。

Could you please keep an eye on my bag? I'll be back in a few minutes.
你能帮我看下包吗？我几分钟后回来。