He strolled about, looking very debonair in his elegant new suit.他穿了一身讲究的新衣服逛来逛去, 显得颇为惬意....elegant designs, including navy and white ensembles and extravagant feathered hats.一些优雅的设计，包括海军蓝和白色的套装以及带羽毛的奢华帽子Bloodthirsty and...
The story has been passed down by word of mouth.这个故事是口头流传下来的。I have informed him by word of mouth.我已口头通知他了.My products aren't based on advertising hype, they sell by word of mouth.我的产品销售靠的不是天花乱坠的广告宣传，而是良好的口碑。...
And how do doctors prevent the spread of typhus?那么医生是如何防止斑疹伤寒的扩散与传播的 呢 ?A typhus epidemic struck in the winter of 1919–20.1919至1920年的冬天斑疹伤寒症流行....illnesses such as smallpox, typhus and the plague.像天花、伤寒和鼠疫这样的疾病Objective ...