look back;direct to the past 回顧;回憶
We cast back to our working together on the army farm in the Northeast. 我們回憶起我們一道在東北軍墾農場勞動的情景。
He cast back his mind to the earlier days. 他回憶起先前的日子。
They cast their thoughts back to happier times. 他們回想起較為快樂的日子。