1.demand for 需求
例句:Surging imports will add to the demand for hard currency.
進口激增將增加對硬通貨的需求 。
2.energy supply 能源供應
例句:Energy supply and energy safety have been regarded as important themes inglobal development.
能源供給和能源安全已成為人類社會和全球發展的重要話題 。
3.hot topic 熱門話題
例句:Employee's job performance is always an important and hot topic in appliedpsychology.
員工的工作績效是管理心理學應用和研究關注的一個重要問題 。
4.not only 不僅
例句:Air not only occupies space but it also has weight.
空氣不僅占據空間,而且它還具有重量 。