1·Remember to protect your head and neck with your arms.
记得用你的胳膊保护你的头和脖子。
2·Another method is to cover your head and neck under a strong table or desk.
另一个方法是把你的头和脖子藏在结实的桌子或书桌下。
3·You should curl up (蜷缩) into a ball and cover your head and neck with your hands.
你应该蜷缩起来，用手护住头和脖子。
4·To do his job, Rob has to use a special chair. He controls with his head and neck, and write by using his mouth to hold a special tool.
为了完成他的工作，罗布必须使用一把特殊的椅子。 他用头和脖子控制，用嘴衔着一个特殊的工具写字。
5·A wild duck (Anas platyrhynchos) of which the male has a green head and neck. Most domestic ducks descend from the mallard.
一种野鸭（绿头鸭），其雄鸟具有绿色的头和颈。大部分驯化了的家鸭都是绿头鸭的后裔。
6·I did not take my eyes off her head and neck.
我的目光始终没有离开她的头和脖子。
7·It usually starts on the head and neck and spreads down the body.
通常由头颈开始并沿身体向下延伸。
8·And even in its last degrading agony, it showed the traces of a noble beauty in head and neck.
即使在垂死挣扎之中，它的头和脖子却还能隐隐略略显示出一种高贵的美。
9·Advantages: Last 15 to 20 years; offer significant support for head and neck; resistant to dust mites.
优点：能使用15至20年；对头部和颈部支撑性好；防尘螨。
10·Today, Mr. Nelson copes with extensive swelling in his face — a side effect of head and neck cancer treatment.
今天，纳尔逊先生脸部肿胀 --- 头和颈部的癌症治疗引起的副作用