ONE PHRASE, IN CONTEXT
thing of the past
已经过时的事物;不复存在的事物

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01已经过时的事物;不复存在的事物
IN A SENTENCE
With digital tickets everywhere, printed boarding passes may soon become a thing of the past.
随着电子票普及,纸质登机牌或许很快就会成为过去。
