活用

In a sentence

• 私は辞書をうまく活用して、新しい言葉を覚えています。

  I effectively utilize the dictionary to learn new words.

  活用 in this sentence refers to 'effectively using' or 'making good use of' a resource, in this case, a dictionary.

• 動詞の活用を理解することは、日本語学習にとても重要です。

  Understanding verb conjugations is very important in learning Japanese.

  活用 here is used to mean 'conjugation,' referring to the changes a verb undergoes to express different grammatical moods or tenses.

• 時間を効果的に活用して、プロジェクトを効率的に終わらせましょう。

  Let's utilize our time effectively to complete the project efficiently.

  Here, 活用 again means 'make good use of,' emphasizing the efficient use of time for productivity.