She persevered in her idea despite obvious objections raised by friends.虽然朋友们明确反对，她还是坚持己见。Despite strenuous objections by the right wing, the grant was agreed.尽管右翼分子极力反对，拨款还是通过了。Michael Grade's persuasive powers ove...
歼击机是空中作战不可或缺的武器.Fighter planes are indispensable arms for wars in the sky.歼击机很快 ( 从战斗中 ) 撤出了.The fighter planes quickly disengaged ( from the combat ).我们能看到歼击机在天空中翱翔.We can see fighters soaring in the sky....
1919至1920年的冬天斑疹伤寒症流行.A typhus epidemic struck in the winter of 1919–20.那就不必担心路上得坏血症或斑疹伤寒这类疾病了!No fear of scurvy or ship fever this voyage.那么医生是如何防止斑疹伤寒的扩散与传播的 呢 ?And how do doctors prevent the spread of typhus?...