蛇首的英文：
snake head
n. 蛇，阴险之人
v. 曲折而行，迂回
Are you afraid of snakes?
你怕蛇吗?
The snake shed its skin.
蛇脱了皮。
A snake is sizzling at us.
一条毒蛇冲着我们发出咝咝的响声。
The snake is an antipathy for him.
蛇是令它反感的事物之一。
The snake reared its head.
那蛇扬起了头。
n. 头，头部；头痛；理解力；首脑，首长
v. 作为…的首领；站在…的前头；给…加标题；出发；前进；驶往；用头顶
adj. 头的；在前头的；在顶端的；主要的；首要的
Heads will roll
a head of a gang; a ringleader; a chieftain; the head of a group; a cock
头目
They hit their heads together when heading the ball.
争顶头球时，二人的头撞在了一起。
My head is not that clear.
我的头脑不怎么清醒。
Tom headed the ball into the goal.
汤姆把球顶进了自己的球门。