Kennedy was struck down by an assassin’s bullet.

肯尼迪刺客的子弹击中而身亡。

He is paralyzed as the result of a would-be assassin's bullet years ago.

几年前有人对他行刺未遂, 但子弹使他瘫痪了。

He fell a victim to the dagger of an assassin.

他死于刺客的刀下。

The assassin was adjudged an extremist.

那个行刺是个极端主义分子。