To assail vigorously.
質問強勁有力地抨擊

To attack verbally or physically;assail.
猛烈攻擊；痛擊

To assail with stinging criticism;excoriate.
痛責以尖刻的批評攻擊；嚴厲地批評

To assail persistently,as with requests.
痛斥不斷攻擊，如用質問

To assail with contemptuous,coarse,or insulting words;revile.
辱罵，毀謗用蔑視、粗俗或侮辱性的話攻擊；謾罵

No tree become rooted and sturdy unless many a wind assail it.
不經多次風吹，樹本難固枝榮。

You ought to assail all the difficulty that may come your way with great courage.
你應當勇敢地面對所有可能迎面而來的困難。

be assailed with doubts
為疑惑所困擾

Fear assailed her.
她突然感到極度恐懼。

was assailed by doubts.
為疑惑而困擾