立彬の日本語
彼の考えは何の役にも立たない。
tbd
His idea is good for nothing.
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考え， かんがえ
1. thinking, thought, view, opinion, concept
2. idea, notion, imagination
3. intention, plan, design
4. consideration, judgement, deliberation, reflection
5. wish, hope, expectation
思考、想法、观点、意见、概念；想法、观念、想象；意图、计划、设计；考虑、判断、深思熟虑、反思；愿望、希望、期望
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何も， なにも， なんも
1. (not) anything, (nothing) at all, (not) any, nothing
2. and everything else, and all
3. (not) at all, (not) in the least, (not) especially, (not) to that extent
tbd
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役にも立たない， 役にもたたない， やくにもたたない
1. of no use whatsoever, good for nothing, useless
tbd
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何の役にも立たない， なんの役にも立たない， なんのやくにもたたない
1. of no use whatsoever, good for nothing, useless
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
