On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.在坡道上，自行车手飞驰着超越了一辆辆汽车，靠着惯性一路疾冲下山。The Danes made numerous descents upon the English coast during the 10 th century.在第十世纪中,丹麦人曾对英国沿海作无数次的突袭...
Police have now been posted outside all temples.现在所有神殿外都已安排警察站岗。The temples are festooned with lights.灯彩装饰着庙宇。Early Christians smashed the gods of many Roman temples.早期的基督教徒们捣毁了许多罗马寺院的神像....
Insulin is produced commercially from animals.为获利从动物体内提取胰岛素。Insulin is secreted by the pancreas.胰岛素是胰腺分泌的。Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的....