こんなに

In a sentence

• こんなに暑い日は珍しいです。

  A day this hot is rare.

  In this sentence, 'こんなに' is used to emphasize the degree to which the day is hot, expressing an extent or intensity.

• こんなにたくさんの人が集まるとは思いませんでした。

  I didn't think this many people would gather.

  Here, 'こんなに' is used to indicate a surprising degree or amount, specifically relating to the number of people gathered.

• こんなに素晴らしい景色を見ることができて感動しました。

  I was moved to see such a wonderful view.

  'こんなに' in this case highlights the impressive quality or nature of the view, illustrating the extent of its magnificence.