重点讲解：
1. take stock of 作出整体估量；全面分析；
It was time to take stock of the situation.
是时候统观一下形势了pJ7Fnt!6H@2U@K;;mr(m。
2. account for （数量或比例上）占；
The brain accounts for merely three per cent of body weight.
大脑仅占体重的3%kQ#o!]Z_7UhP~。
3. be comparable to 类似的；同类的；
These companies now stand on ratings that are comparable to 1976 and 1981.
这些企业现在所处的评级与1976年和1981年相当+aE,Rn1s7Kq4&R]0,。
4. make up 组成；构成；
Women now make up a quarter of a force that has lost much of its former laddish complexion.
警察队伍先前清一色是男性的状况也大为改观，女警官现已占警察总数的四分之一Z@AHUgz~[Qv。