No doubt the ability to talk about one's past represents memory of a different level of complexity than simple recognition or recall.

毫无疑问，谈论一个人的过去的能力代表了一种和简单的认知或回忆复杂程度不同的记忆。

youdao

This has happened in the past, and no doubt will continue to happen.

这在过去已经发生，而且毫无疑问将继续发生。

youdao

While you’re very interested in this person and you value relationships, old images of past failed relationships, self-doubt and negative scripts keep coming up.

当你对一个人很感兴趣，重视这个关系时，过去失败的画面，对自己的怀疑和消极的描绘会在你的头脑中不断出现。

youdao

Even before this oil leak, BP's safety policies were in doubt following major accidents in Alaska and Texas in the past decade.

VOA: standard.2010.06.18

Even the Communist Party still commands as much as although most people doubt that the Czech Republic will ever return to its autocratic past.

VOA: standard.2009.11.17

The issue of succession in Pyongyang is somewhat immediate due to the fact that Kim himself is thought to have suffered serious health problems over the past decade, no doubt worsened by his affinity for hard liquor and a probable past drug habit.

CENTERFORSECURITYPOLICY: The House of Kim

Given their past performance, many doubt this.

ECONOMIST: There seems to be no end to the troubles in Spain

But when it comes to challenging Hollywood where he traditionally gets support, and from which he has taken great amounts of money for past campaigns and no doubt will for future libraries he doesn't seem to think he has to do the right thing.

WSJ: Noonan: His Terms Are Always Hostile Ones