• これは単なる叩き台です
    • This is just a tentative proposal [plan] to help us focus our discussion.
    • これを叩き台に議論を進めてくれ
    • Please use this as a basis [springboard] for discussion.
    • たたき台として二,三の考えを述べます
    • To start things off, I'll just toss out a few ideas for you all to think about.