A phrase used to state the main point while omitting detailed explanation; essentially the same as "simply put."
簡単に言えば、それは間違いです。
To put it simply, that's wrong.
説明が長いので、簡単に言えばこういうことです。
The explanation is long, so simply put, it's like this.
簡単に言えば、我々はもっと時間が必要だ。
In short, we need more time.
この商品を簡単に言えば、初心者向けの入門セットです。
Simply put, this product is an introductory set for beginners.