spearhead
US /ˈspɪr.hed/
UK /ˈspɪr.hed/

名词
1.
先锋, 前锋
the leading element of an attack or movement
示例:
•
The special forces unit formed the spearhead of the invasion.
特种部队是入侵的先锋。
•
She was the spearhead of the new environmental campaign.
她是新环保运动的先锋。
动词
1.
带头, 率先
to lead an attack or movement
示例:
•
The general decided to spearhead the assault himself.
将军决定亲自带头冲锋。
•
A new committee was formed to spearhead the reform efforts.
成立了一个新委员会来领导改革工作。
在 Lingoland 学习这个单词