你想得也太天真了。

Your view is too optimistic. *optimistic “乐观的”，“乐天派的”。

你的想法太不现实了。

You should get your head out of the clouds. *直译是“你应该把你的脑袋从云中伸出来”，即“你的想法太不实际了，回到现实中吧”。

You should get your head out of the clouds. (你的想法太离谱了。)

Maybe you're right. I should try to be more down-to-earth. (也许你是对的。我该更现实点儿。)

You aren't being realistic.

You should be more logical. *logical “符合逻辑的”、“道理上讲得通的”。

别再重复这种愚蠢的错误了。

Don't make such stupid mistakes again! *make a mistake 惯用语， “出错”。

Don't make such stupid mistakes again! (不要重复这种愚蠢的错误。)

I won't, I won't. (不会了，不会了。)

You should be more careful! (你应该多加小心。)

Don't make dumb mistakes again!

别那么自命不凡。

Don't be stuck-up. *stuck-up “骄傲自满”、“自高自大”。

Don't be so pompous. *pompous “装模作样的”、“自负的”、“华而不实的”。

Don't be such a snob. *snob “势利小人”、“看人行事的俗人”。

Don't act like you're better than I am.

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