竞争可以是良性的，但如果太过火，就可能造成以强凌弱。Competition can be healthy, but if it is pushed too far it can result in bullying.良性的上皮肿瘤形成员员的一块.A benign epithelial tumor having a glandular origin and structure.小的有明显分界的溃疡很可能是良性的.Smaller, more...
这次会议具备了作为高度戏剧性的政治事件的一切要素。The meeting had all the ingredients of high political drama.我认为取得成功唯一的共同要素是勤奋。I think the only common denominator of success is hard work.速度是所有田径运动项目的关键要素。Speed is the essential ingredient of all...