使う

In a sentence

• この漢字を使って新しい単語を作ります。

  I will create a new word using this kanji.

  Here, '使う' means 'to utilize or employ' in a constructive context.

• 昨日、友達から教えてもらった使い方を試してみました。

  Yesterday, I tried the usage introduced by my friend.

  Here, '使い方' (way of using) is derived from the word '使う', focusing on the method or manner of use.

• 日本語を話せるようになるには辞書をうまく使うことが大切です。

  To become proficient in speaking Japanese, it's important to use a dictionary effectively.

  In this sentence, '使う' emphasizes the effective and strategic use of tools for learning.