Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。Loans were extended to help pay the interest on the old ones.这些贷款延期偿还以支付旧账利息。The training covers extended periods in obstetrics and gynaecology.该培训...
盼望有一天有人会研制出一种能有效预防疟疾的疫苗。Roll on the day someone develops an effective vaccine against malaria.抗疟疾的疫苗正在试验阶段。Anti-malarial vaccines are now under-going trials.下周，卫生部长们将在阿姆斯特丹聚首共商防治疟疾的策略。Next week, health ministers gather i...
We collected ￡478, but a very generous benefactor made it up to ￡500.我们募捐了478英镑, 一位非常慷慨的捐款人凑足到500英镑。" Mr. Li is not only the school's benefactor, but also our savior. "李先生不但是学校的功臣, 并且是我们的救命恩人 —— ”An anonymous benefa...