1.mull over 认真琢磨，反复思考

They'll need time to mull over the proposals.
他们需要时间来仔细考虑这些建议。

What's there to mull over?
有什么可考虑的？

2.in the form of 用…的形式

Liverpool invented financial derivatives, in the form of cotton futures.
利物浦以棉花期货的形式，发明了金融衍生品。

Financial arrangements can also be in the form of ads and free trips.
金钱上的回报也可以通过做广告和免费旅行的形式来安排。

3.as well as 既…又…；除…之外

Yet they provoke fear as well as wonder.
然而他们也激起了恐惧以及困惑。

That implies criticism as well as support.
这句话暗示着夫妻间的相互支持以及相互批评。

4.provide for 为…提供生活费；为…作准备

here are no known laws that provide for public access to government information.
没有发现哪部法律规定了对政府信息的公开制度。

Even if egypt's islamists refrain from scrapping the peace treaty, israel fears they will seek to amend the clauses that provide for sinai's demilitarisation.
就算埃及的伊斯兰当政者没有废除戴维营和平协议，以色列依然害怕埃及将修改那些规定西奈半岛非军事化的条款。