The singing of Christmas carols is a custom derived from early dance routines of pagan origin.唱圣诞颂歌的风俗源自异教徒早期的舞蹈仪式。The whole air was filled with the carols of birds.到处是小鸟的啁啾.I was down to hear the carols.我听圣诞颂歌去了....
紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。Emergency cooling systems could fail and a reactor meltdown could occur.雨水引发保险丝烧熔，使得灯泡都不亮了。Rainwater had fused the bulbs.这道食谱要用上大量熔好的巧克力。The recipe calls for oodles of melted chocolate....