It used to be
过去───past times;一定───certain
Discussing past times with family members can jog the memories as well as offer different perspectives.───与家人谈论往昔时光可以唤起记忆，还能提供不同的视角。
past times gone by that have taken you to the present moment.───过去的时光成就了现在的你。
Reviving past times in your old age will help you to enjoy your life again.───你年老时回想起过去，你就能再一次享受人生。
Sees it[a souvenir picture], very easy to remember the childhood, because I remember past times very much.───看到它【一张纪念照】，很容易想起童年，因为我很怀旧。
And that's just a tiny fraction of all species that have ever lived on the planet in past times.───而这只是曾经生活在地球上的所有物种的一小部分。
Often in past times , when the flesh was more stubborn, had she found strength and consolation in his very mediocre sermons.───过去，当肉欲较为强盛的时候，她常常在他那平庸的说教中找到力量和安慰。
TVXQ music, remembers past times the classics draw a charge freshly.
Time is , time was , and time is past.Time is money.
He often shows his feelings of remembering past times.
Past times become more and more distinct in his memory.
Live a noble and honest life. Reviving past times in your old age will help you to enjoy your life again.