WEB1. role; assignment; responsibility; duty; function; job; service. かれ彼. が. じゅうよう重要な. やく役. を. は果たした. 。 He played an important part. Noun. 2. position (of responsibility); post; office. Noun. 3. part (in a play, film, etc.); role; character. かれ彼の. のぞ望み. は. ハムレット. の. やく役. を. えん演じる. こと. です. 。 His ambition is to …