他一时半刻还回不来.He won't be back for a little while yet.假使你已看完那本书, 便将它还回图书馆.If you have finished reading that book, take it back to the library.你必须准时把书还回图书馆.We must come to school on time....
He had been a rock in the shifting sands of her existence.他一直是她曲折坎坷的生活中的主心骨。The sands of his life are fast running out.他的寿命很快将尽.Children enjoy playing on the sands.孩子们喜欢在沙滩上玩耍....
The production of cold involves the production of liquefied gases.冷量生产涉及到液化气的生产.It is best fit for pouring liquefied gas bottle, inversing bottle and adding gas for motorcar.该泵最适合于液化气瓶的罐装、倒罐及汽车燃料加气.Oxygen obtained from l...
每天可用这种混合液漱几次口。The mixture can be used as a gargle several times a day.将6个容量为150毫升（5至6液盎司）的烤盘涂上油。Grease 6 ramekin dishes of 150 ml (5-6 fl oz) capacity.每6份酌加约75毫升（3液盎司）。Allow about 75ml (3fl oz) per six servings....
The journey from Irkutsk to Ulan Bator got off to an alarming start.从伊尔库茨克到乌兰巴托的旅程有个吓人的开端....the Mongolian capital, Ulan Bator.蒙古国首都，乌兰巴托The picture shows Ulan Bator Gymnasium.图为乌兰巴托体育馆.Transferred , Buddha Ulan Bator wa...