grounds

• 提出有力的论据

  put forward convincing grounds

• 辩论中最有力的论据

  most convincing grounds put forward during the debate

• 有分析的、论据充分的、有说服力的文章

  persuasive, analytical, well-supported essay

• 站不住脚的论据

  unfounded grounds

• 这有充足的论据。

  There are reasonable grounds.