常見例句雙語例句Every retailer has to charge a mark-up to cover overheads, and faces a tension between the immediate pressures of competition and the need to stay in business.每家零售商都必須為支付管理費而收取溢價,面臨著一時的競爭壓力與必須維持經(jīng)營之間的矛盾。blog.sina.com.cnSome cite the example of Chile, where a universal voucher scheme that allows schools to charge top-up fees seems to have improved the education of the best-off most.有人舉智利為例,該國普及了允許學校收取附加學費的學券計劃,但似乎只最大程度地提高了最富裕學生的教育水平。Micro-Strip Gas Chamber (MSGC) fabricated on CVD diamond substrate would overcome the charge-up effect and the substrate instability, which has been a hotspot in the research of gas detectors.另外,CVD金剛石膜在氣體探測器中作為微條氣體室(MSGC)基板可有效克服基板不穩(wěn)定性和電荷積累效應,成為當前氣體探測器的研究熱點。權威例句The only real restrictions imposed on private schools were that they must run their admissions on a first-come-first-served basis and promise not to charge top-up fees (most American voucher schemes impose similar conditions).ECONOMIST: Education vouchers: Free to choose, and learn TheSome cite the example of Chile, where a universal voucher scheme that allows schools to charge top-up fees seems to have improved the education of the best-off most.ECONOMIST: Education vouchers: Free to choose, and learn The 返回 charge-up