您要查找的是不是：
- He gave his solemn promise to do better. 他庄重地保证把事情办好。
- He looked at her with a solemn expression. 他表情严肃地望着她。
- At times solemn speeches sober down a dinner. 有时庄重的发言会使宴会变得严肃起来。
- The President took the solemn oath of office. 总统正式宣誓就职。
- He made a solemn promise to do better. 他郑重保证要做得更好。
- He was very solemn and refrained from talking. 他很严肃，沉默寡言。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- The inauguration was a solemn event. 就职典礼是一件隆重的大事。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- The government made a solemn statement. 政府发表了一项严正的声明。
- The solemn pomp of a military funeral. 军人葬礼上庄严肃穆的情景
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- The hollies in the garden make it look solemn. 冬青树使园子看上去很肃穆。
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- The judges had solemn discourse together. 法官们在一起严肃地交谈。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- The young girl in the picture has a thoughtful and solemn mien. 画中的年轻女孩带着一副沉思而又严肃的神态。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
