切题 keep to the point; be relevant to the subject; be pertinent to the subject; stick to the topic 他的文章很切题。 his articles just stick to the topic. 你的话不切题。 your remark is not pertinent to the subject. 你写的东西应该切题。 what you write should keep to the point
不切实际 unrealistic; unpractical; impracticable; moot; not correspond with reality 不切实际的幻想 unrealistic notions; fanciful ideas; 不切实际的计划 an impracticable plan
不切实际的 crackpot; impracticable; impractical; of the closet; quixotic; unpractical; unrealistic