spearheading

['spiəhed]

[ spearheading ]

n.矛尖,突击队的先遣队, 攻击的最前线
v.做先锋, 在前面带头做先锋

例句与用法：

The tanks spearheaded the offensive.

坦克在那次进攻中打头阵。

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。

词形变化：

动词过去式: spearheaded | 动词过去分词: spearheaded | 动词现在分词: spearheading | 动词第三人称单数: spearheads |