您要查找的是不是：
- a grandiose but impractical plan 大而无当的计划
- The plan is feasible in reason but impractical. 这个计划道理上行得通，但不现实。
- The plan is feasible in reason but impractical . 这个计划道理上行得通,但不现实。
- A zealous but impractical reformer of human society. 空想象狂想但不切实际的社会改革家
- It seems all but impractical to finish the task in such a short time. 在这么短的时间内完成这项工作几乎是不切实际的。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- a grandiose but impracticable plan 一个宏大但是不切实际的计划
- The spirit is willing but the flesh is weak. 心有余而力不足。
- romantically enthusiastic but impractical 热情而不切实际的
- The parvenu invited guests but they all hung off. 这个暴发户邀请了客人，但是他们都不愿意去。
- That is not, properly speaking, a dictionary, but a grammar. 严格说来; 那不是一本词典，而是一本语法书。
- Sure, his dad is a lush, but he's always the life of the party. 没错，他父亲是个酒鬼，但他永远是宴会的灵魂人物。
- Genius is but one remove from insanity. 天才与疯狂之间只有毫厘之差。
- I flap the flies away but soon they fly back. 我把苍蝇赶走，但一会儿又飞回来了。
- the hero of a romance by Cervantes; chivalrous but impractical. 塞万提斯浪漫故事主人公；有骑士精神却不实际。
- I told her to pipe down but she still babbled on. 我叫她闭嘴，可她还是唠叨个没完。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快，但很有耐力。
- But I think our offer is reasonable and realistic. 不过我认为我们的报价是现实的、合理的。
- He asked for a donation but went away empty handed. 他请求人们捐款，但离开时却一无所获！
