It was in a free fall, and it was a very scary period.

它正处于自由下滑的状态，这是一个令人恐慌的阶段。

youdao

For the next few months, there is a promotional period and all texts are free, which helps AppLab continue to build its database of queries.

在随后的几个月中，这项服务将进入促销期，促销期间所有的短信服务均为免费提供。

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During this same period, other studies have shown a weakening in the popular belief in free will (although it's still widely held).

同一时期，别的研究也显示出对自由意志信仰的降低(虽然大多数人仍然信仰着这一信条)。

youdao

"It was in a free fall and it was a very scary period,"

VOA: standard.2009.12.20

So according to Wellhausen, the early period of ancient Israel must have been characterized by a free, more natural form of religion, an intimate relationship with God, unencumbered or unsullied by the legalistic cultic obsessions of priests and cult.

据Wellhausen，古代以以列早期,一定是以自由自然的宗教形式为特色的，与上帝关系亲密，不受任何阻碍,牧师和仪式痴迷于遵从律法，造成阻碍。

耶鲁公开课 - 旧约导论课程节选

Hiddink's contract with Russia expires on June 30, two weeks after the finals start, and he has a free period before taking over the reigns with Turkey in August.

CNN: STORY HIGHLIGHTS

The move is the latest in a perplexing free agency period for the NFL which has been particularly soft for defensive backs, signaling a shift in a league that overvalued cornerbacks and safeties in recent years.

WSJ: Charles Woodson Rejoins Oakland Raiders

Mr. Bradlow described a recent visit he made with his 16-year-old son to a local restaurant that was offering free breakfasts for a short period.

WSJ: Make Daily Deals Work Long Term