多亏一块1/4英寸厚的防弹钢板，他才捡了条命。His life was saved by a quarter-inch-thick bullet-proof steel screen.其中一些人质得以获释多亏了杰西·杰克逊。Jesse Jackson was instrumental in the release of some of the hostages.多亏了她还有一只手空着才没让自己倒下去。She checked her fa...
Etna is Europe's most active volcano.埃特纳山是欧洲最活跃的火山。For several weeks, Italy's Mount Etna has been rumbling with volcanic activity.几个星期来, 意大利的蒙特·艾特纳的火山轰轰隆隆.How does Etna produce its fiery mix of magmas?埃特纳如何制造出它...
这种疼痛是由于血管的收缩而引起的。The pain is produced by constriction of the blood vessels.血管的突然破裂往往会造成外伤的痕迹.The rupture of a blood vessel usually cause the mark of a bruise.血管的排列有无数的变异.There are innumerable variations in the arrangemen...
The work will not be confined to the Glasgow area.此项工作不会局限于格拉斯哥地区。The previously free ( = not paid for ) distribution of text books will now be confined to students who are needy.以前免费发放课本,现在只给贫困学生.If they succeed, the be...