ベスト

na-adjective, noun which may take the genitive case particle 'no', noun

best; top; finest

Used as a noun or adjectival noun to describe the highest quality, most suitable, or most excellent thing or state. Common in phrases like ベストを尽くす (do one's best) and ベストな選択 (the best choice).

• これが私わたしのベストな作さく品ひんです。

  This is my best work.

• ベストを尽つくし