She was frightened by the roars of a lion.她被狮子的吼叫声吓呆了.Who dares to answer back when he roars like a lion?当他像狮子般地咆哮时,谁敢和他顶嘴?The fire roars up the chimney.火焰从烟囱里轰轰地喷出来....
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....
解放前, 各种捐税沉重地压在人民身上.Before liberation, taxes weighed heavily upon the people.你会要了解一下捐税情况的, 是不是?You'llsee about the rates, won't you?捐税的增长和失业人数的上升将会导致生活水平的降低.A reduced standard of living will develop from increas...
The developments and present situation of magneto - optical materials rare earth ( RE ) iron garnets, were reviewed.本文以稀土铁石榴石为主,综述了 磁光材料 的发展和研究现状 、 着重介绍了在光通信器件中的应用....