to be performing at one’s best level
自分の最高の状態でパフォーマンスをする (jibun no saikō no jōtai de pafōmansu o suru)
"The athlete is at the top of his game this season."
"そのアスリートは今シーズン、最高のパフォーマンスをしています。" (Sono asurīto wa kon shīzun, saikō no pafōmansu o shiteimasu.)
being honest is always the best way to behave
to have courage or confidence to do something difficult
to earn a large profit quickly
to reach an agreement after thorough discussion
A feeling of confusion when encountering a different culture
to not completely believe something
