Disgruntled staff finally had the tip of a spear they had wanted to throw at Mr Wolfowitz for some time.

心怀不满的职员终于得到了一柄枪头利刃，这正是一段时日以来他们一直想用来掷向沃氏的。

youdao

The HTV-2 - shaped like the tip of a spear - took off atop a Minotaur IV rocket from Vanderberg Air Force Base in California early on Thursday.

周四早些时候，形似矛尖的HTV - 2便从加州范登堡空军基地发射的“牛头人4号”火箭前端起飞。

youdao

The Apple iPhone and iPod Touch are the tip of this spear.

苹果公司的iPhone 和苹果触摸（ipod touch）就是敲门砖。

youdao

And as a commander of a headquarters' company over there, when we thought about doing a surge in Ramadi, it concerned me greatly when they talk about putting the Iraqi army at the tip of any spear, because that really means American support units are at the tip of the spear.

NPR: The Military Perspective

Many see it as the tip of the spear for future regulation.

WSJ: Internet Providers Persuade FCC Panel Against Cybersecurity Recommendations

"They're going to be on the tip of the spear, " he said.

MSN: Next Top Guns? Air Force faces shortage of drone pilots