to make a contribution to charity给慈善事业捐款We must make a contribution to protecting the environment.我们必须为保护环境作出贡献.We should make a contribution to keeping our school clean and tidy.我们应当为保护校园整洁、卫生做贡献....
...teas made by infusing the roots of herbs...浸泡草药根沏成的茶水Objective : To study the effect of dividual decocting and admixture decocting on Major Qi Infusing Decoction.目的: 研究分煎与混煎对大承气汤的影响.Your educational organizations are ...
Scientific opinions are not carved on tablets of stone; they change over the years.科学观点并非一成不变;它们随着时间而改变。...the different challenges of their career, their need to change, to evolve, blah blah blah.他们的职业面临的各种不同的挑战，需要求变，需要...