過去の失敗を顧みて、将来の計画を立てる。
Kako no shippai o kaerimite, shourai no keikaku o tateru.
I will reflect on past failures and make future plans.
彼は自分の利益だけを追求し、他人の苦労を顧みなかった。
Kare wa jibun no rieki dake o tsuikyuu shi, tanin no kurou o kaeriminakatta.
He only pursued his own profit and did not consider the hardships of others.