やくたたず【役立たず】 [人] a good-for-nothing;a useless fellow.

やくちゅう【訳注】 translation with notes;translated and annotated.

やくて【約手】 ⇒約束手形.

やくどう【躍動する】 stir;→英和 throb.→英和

やくとく【役得のある】 paying;remunerative.〜がある have privileges[benefits];be paying.

やくどく【訳読】 (oral) translation.

やくどし【厄年】 a bad[an unlucky]year;a critical age (年齢).

やくにん【役人】 a government official;a public officer.役人根性 officialism;→英和 red-tapism.