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- Air in the system can prevent proper circulation of water and may cause noisy operation. 系统内的空气可能妨碍水的正常循环，可能导致运行噪声发生。
- Drain it at least once a month. Failure to do this may result in noisy operation and lime and sediment buildup in the bottom of the tank. 至少每个月要排水一次。如果没有这样做,可能会导致热水器运转有噪音,在内胆底部沉淀石灰和水垢。
- The streets were as noisy as ever. 街上和往常一样喧闹。
- The noisy traffic is a continual annoyance. 交通噪音时时刻刻令人烦恼。
- Tell the noisy boys to stay away. 叫那些吵闹的男孩子们走开。
- The little boy is a noisy feeder. 这个小男孩吃东西时发出响声。
- I have got accustomed to noisy sound. 我已习惯于嘈杂声音。
- It is noisy in the kindergarten. 幼儿园里很嘈杂。
- The teacher frowned angrily at the noisy class. 老师对那班吵吵嚷嚷的学生皱起了眉头。
- She bore with her noisy children. 她忍受着吵闹的孩子们。
- The bus was packed with noisy schoolchildren. 这辆公共汽车里挤满了吵吵嚷嚷的小学生。
- Her bedroom is an oasis of calm in the noisy house. 她的卧室是这座嘈杂房屋中一个难得的安静之处。
- The mother snapped at the noisy children. 母亲厉声斥责吵吵闹闹的孩子。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- The noisy youths were ejected from the cinema. 吵闹的年青人都已从影院被逐出去了。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- The blacksmith's shop is always noisy. 这个铁匠铺经常很吵。
- The bank plan a rescue operation for the company. 银行计划对这个公司采取挽救措施。
- The operation was a marvel of medical skill. 这个手术是医术的一个非凡范例。
- He is noisy, but otherwise a nice boy. 他爱吵闹，但在其他方面却是个好孩子。
