他仔细眺望地平线，找寻陆地的踪影。He scanned the horizon for any sign of land.那些敢于去人迹未至的海域航行的人成了新陆地的发现者.Those who dared to launch out beyond the unknown waters became the discoverers of new lands.最重要的区别在于水域和陆地的分布.The most important diffe...
He left the luxuries of the court for the life of an ascetic.他放弃了宫廷的奢华，过起了清贫的生活。His expenditure on pleasure and luxuries is rather high in proportion to his income.同他的收入相比较, 他在享受行乐方面的花费太高了。Keep your spending on luxuries ...
Atrial fibrillation is much more common than atrial flutter.心房纤颤比心房扑动更为常见.Consequently, asynchronous excitation and fibrillation of muscle fibers are observed.所以就出现非同步的肌纤维兴奋和纤颤.Ventricular fibrillation can occur in sever...