1.mass-market 畅销量大的
例句:They mass-market their haute couture.
他们大量产销他们的高级服装。
2.hitherto 迄今;至今
例句:The polytechnics have hitherto been at an unfair disadvantage in competing for pupils and money
到目前为止,理工专科学校在争取生源和资金方面一直处于劣势。
3.turn back 阻挡;返回
例句:The administration has now endorsed the bill and can't turn back.
政府部门如今已经签署了那项法案,没有挽回的余地。
4.carbon fibre 碳纤维
例句:In its untreated state the carbon fibre material is rather like cloth.
原始的碳纤维材料很像布料。