她在研究过程的早期就识别出了主要问题。

She identified the main problem ___early ___on in the research process.

他在学生时代的早期就表现出了语言天赋。

He showed a talent for languages ___early ___on during his school years.

团队在项目初期设定了明确的目标以确保成功。

The team set clear goals ___early ___on to ensure the project's success.