surgery operation 作手术讲时有啥区别?

surgery operation 作手术讲时有啥区别? active与alive作“活跃的”讲时有什么区别 capacity和capability作能力讲时有区别吗? go on,last,continue作继续讲时有何区别 delete cancel都作“删除”讲时有何区别? keep up with与catch up with作“跟上”讲时有什么区别? room作空间讲时有复数吗? surgery是啥意思 plastic surgery 和 cosmetic surgery 有什么区别啊 英语翻译French and American doctors have done an operation (手术) realise和come true当实现讲时有什么区别 association union institute当“协会”讲时有何区别?