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。...
那匹马前蹄腾空向后仰，把骑手摔了下去。The horse reared and threw off its rider.马蹄在泥地里留下了深深的蹄印。The horse's hooves left deep indentations in the mud.他甩了个响鞭，马儿就奋蹄向前奔去。He cracked his whip and the horse leapt forward....
海洋微生物腐烂后沉积形成磷酸盐。The phosphate was deposited by the decay of marine microorganisms.调查发现一层地下的横梁大面积腐烂。Investigations had revealed extensive rot in the beams under the ground floor.埋在灰烬里的尸体慢慢地腐烂了。The bodies buried in the fin...