矛头的英文：
spearhead
barb
an attack or criticism

参考例句：

A venomous tropical American pit viper(Bothrops atrox)having brown and grayish markings.
矛头蛇一种产于美洲身上有褐灰色斑点的热带毒蛇(矛头蝮矛头蝮属)

Of course, his bluster was directed against me as well.
当然，他指桑骂槐，矛头是针对我的。

Did Britain direct the spearhead chiefly at Egypt?
英国的矛头主要是对埃及的吗?

The initial thrust must come in the region of a capacious harbor.
开始时，进攻的矛头必定是一个吞吐量大的港口。

The initial thrust must come in the region of a capacious harbor
开始时，进攻的矛头必定是一个吞吐量大的港口。

spearhead是什么意思：
n. 矛尖,突击队的先遣队,攻击的最前线
vt. 做先锋,在前面带头做先锋

Plastics spearheaded the advance in synthetic materials.
塑料是合成材料发展的先导。

The airborne troops spearheaded the crossing of the river.
空降兵在渡河作战中担任先导。

The new managing director will act as spearhead of the campaign.
新上任的常务董事将在这场运动中挂帅.

barb是什么意思：
n. 倒钩，倒刺
adj. 有倒钩刺的

Barbed wire:Twisted strands of fence wire with barbs at regular intervals.
有刺铁丝:在一定间隔有刺的绞丝网。

The fruit of the pseudocarp is encased in a barbed involucre.
这种假果的果实被包裹在有倒刺的花被中。

He handed me a barbed knife.
他递给我一把锋利的刀。

attack是什么意思：
n. 打击，攻打，伤害
v. 伤害，攻击，进攻，攻打，解决

attacking clear
比较平直的高远球

It was a planned attack.
这是一次有计划的袭击。

We will not attack unless we are attacked; if we are attacked; we will certainly counterattack.
人不犯我，我不犯人；人若犯我，我必犯人。