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1·They nail shut the front door.

他们将前门钉死。《柯林斯英汉双解大词典》

2·She scratched herself on a nail.

她在钉子上划了一下。《牛津词典》

3·This nail won't come out.

这颗钉子拔不出来。《牛津词典》

4·I tore my coat on a nail.

我的外套在一个钉子上挂破了。《柯林斯英汉双解大词典》

5·I found a nail sticking in the tyre.

我发现轮胎上扎了一根钉子。《牛津词典》

6·A mirror hung on a nail above the sink.

镜子挂在水池上方的一枚钉子上。《柯林斯英汉双解大词典》

7·The tyre's flat—the nail has gone right through.

轮胎瘪了，让钉子扎穿了。《牛津词典》

8·Her nail colour was coordinated with her lipstick.

她指甲上的染色与她的口红相配。《柯林斯英汉双解大词典》

9·He hung his coat on a nail protruding from the wall.

他把上衣挂在凸出墙面的一根钉子上。《牛津词典》

10·He hit the nail squarely on the head with the hammer.

他用锤子正对着钉子敲下去。《牛津词典》

钉

1·I knocked the nail into the wall.

我把钉子钉进墙里。《牛津词典》

2·She hammered the nail into the wall.

她把钉子钉到墙上。《牛津词典》

3·Whether it’s a decorative hook, a plain nail in the wall, or a peg rail, hanging stuff on the wall helps.

不论是不是很美观的钩子、即便是墙上的一个平头钉或木条对于将杂物挂在墙上也是很有帮助的。

4·She used a slither of tooth enamel the size of a nail clipping to trace his origins.

埃文斯通过大小相当于小钉的牙齿瓷釉（珐琅）质，来确定他的来历。

5·Once we've established some measure of comfort or stability, we want to nail it in place so that there's no possibility of loss.

一旦我们认定了什么是好的，什么是稳定的，我们就想把它钉死而期望它决无再松动的可能。

指甲

1·Mishka got some nail scissors and started carefully trimming his fingernails.

米什卡找到个指甲剪，开始仔细地修起他的指甲来。《柯林斯英汉双解大词典》

2·How to cut nail?

怎么剪指甲呢？

3·Soak nails in lemon juice to nix stains, then use a nail buffer to make tips shiny.

将指甲浸泡在柠檬汁中可以去除污渍，然后用指甲缓冲液使指甲顶端有光泽。

4·The nail grows into flesh.

指甲长进肉里了。

5·Dark lines beneath the nail should be investigated as soon as possible.

科学家应该尽早对指甲之下的暗线进行调查。

钉子

1·He hit the nail squarely on the head with the hammer.

他用锤子正对着钉子敲下去。《牛津词典》

2·The nail is too short to serve.

这钉子太短不合用。《新英汉大辞典》

3·He was hurt by the nail.

他被钉子刺伤了。

4·Pull the nail out of the bench please.

请把钉子从长凳上拔出来。

5·Hammer and nail?

锤子与钉子？

甲

1·As the infection worsens, the nail bed may retract, and nails may thicken and crumble.

随着感染的加重，甲床会缩回，然后指甲变得越来越厚，最后碎裂。

2·Irregularly shaped brown or blue spots in the nail bed can be melanomas.

甲床上不规则的棕色或蓝色点可能是黑索瘤。

3·Nail growth begins at the root, which produces the cells that form the nail body.

指甲的生长从根基处开始，那里可以产生形成甲体的细胞。

4·A nail that lifts up out of the nail bed can also indicate kidney or thyroid issues, says Derick.

德里克还说，指甲从甲床上脱出说明人体患有肾病或甲状腺疾病。

5·When these cells lose contact with the root and form the nail body, they die.

当这些老化的细胞失去和根基的联系时，它们便形成了甲体，此时它们已经死亡。

趾甲

1·Huge, perfectly preserved toe bone fossils and even a single curved nail, larger than a human hand, were found with a rib and leg and possibly pelvic bones.

这里发现了巨大的、保存完好的足趾骨化石，甚至还有一片比人手还大的弯曲的趾甲，同时发现的还有一根肋骨和一条腿，还有一些可能是组成骨盆的骨头。

2·If left untreated, the nail infection won't go away - and can be hard to treat.

如果不加治疗，趾甲的真菌感染是不会不药而愈的，反而可能更难治疗。

3·Objective to introduce treatment outcome of repair of nail loss with vascularized toe nail flap and free toe nail transplantation.

目的介绍吻合血管的趾甲瓣移植与游离趾甲移植修复外伤性指甲缺损的疗效。

4·There were reports around summer that said a doctor removed one of his toe nail and he removed another himself.

有个报道说医生拿掉了他的一个脚趾甲，他自己拿掉了另一个。

固定

1·And it's impossible to really nail it down because we all have different goals in life.

而这个值是不可能真正固定下来，因为我们都有不同的生活目标。

2·In the first paper, the authors start from the common-sense position that those high growth rates can't continue forever, and try to nail down what factors would constrain future export growth.

在第一份报告中，作者从常识位置出发，这些的高增长率不可能持续很久，尝试固定那些迫使将来出口增长的因素。

锁定

1·STEP ON IT: Race-pace sessions will help you nail your time.

勤加练习：比赛配速训练将帮助您锁定您的时间。

(1)nail polish指甲油，趾甲油

(1)nail down确定，明确；用钉钉住

(1)tooth and nail拼命，竭尽全力

(1)nail file指甲锉

(1)nail art指甲艺术；美甲（等于nail fashion）

(1)on the nail当场；立刻