重點(diǎn)講解：
1. account for （數(shù)量或比例上）占；
Domestic consumption accounted for 40 per cent of overall growth, she estimated.
她估計(jì)，國內(nèi)消費(fèi)占了總體增長的40%。
2. in terms of 在…方面；從…角度看；根據(jù)…來說；
Some college courses are graded in terms of either a pass or a fail.
有些大學(xué)課程按及格或不及格打分。
3. contribute to (為…)做貢獻(xiàn)；
The running of schools by non-governmental sectors also contributed to the development of education.
社會力量辦學(xué)也為發(fā)展教育事業(yè)作出了貢獻(xiàn)。
4. thanks to 幸虧；歸因于；
Thanks to your help, we accomplished the task ahead of schedule.
虧得你們幫忙，我們才提前完成了任務(wù)。