He walked up the stairs. The treads were covered with a kind of rubber and very quiet.他走上楼梯。梯面上铺了一种橡胶，因此没有什么声响。I will be anything but quiet on Saturday night!星期六的晚上我根本静不下心来！She handled the awkward situation with her usua...
The cabby gave vent to an angry shout.出租车司机气得大吼一声。" I saw a young girl up in that winder , " returned the cabby.“ 我看见上面窗子里有个年轻的姑娘, " 马车夫回答说.The cabby beat his horse into a sort of imitation gallop which was fairly fast, ...
Quantitative analysis of protein adsorption was done by Bradford method.Bradford方法定量分析明胶、胶原和RGD多 肽的表面吸附量.I spent a lot of time in the early Eighties travelling between London and Bradford.八十年代初，我有很多时间穿梭于伦敦和布拉德福德之间。The fi...
The event was an undoubted success.这件事毫无疑问是成功的。She has an undoubted talent as an organizer.她的确有组织才能。She is undoubted star of British ballet.她是英国毋庸置疑的芭蕾明星....