(1)苦しむ原因
(2)cause to suffer; "Jews were persecuted in the former Soviet Union"
さらに詳しく
(1)異常な速さを求める
(2)urge to an unnatural speed
(3)urge to an unnatural speed; "Don't rush me, please!"
(2)urge to an unnatural speed; "Don't rush me, please!"