However, similar changes occurred when the subjects were asked simply to open their mouths or to breathe deeply.

然而，受试者仅仅被要求张嘴或深呼吸时，也有类似的变化发生。

youdao

During this relatively short period of time, greater changes in people's living conditions have occurred than in the thousands of years which preceded.

在这相对短暂的时间里，人们的生活条件发生了比之前几千年更大的变化。

youdao

This compromise must reflect the dramatic demographic changes that have occurred since 1967.

这一妥协必须反映自1967年以来已经发生的戏剧性人口变化。

youdao

The amount of food available is striking, I mean in the period of time I was--since I was a child there are a lot of changes that have occurred, and I mentioned some of this in the last class-- but when I was a child you didn't have rows and rows of food at a drugstore.

现有粮食的数量是惊人的,当我还是小孩的时候,身边就发生了很多变化,我上节课曾提到过一些,在我小的时候,药店里还没有满货架的食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We should view the wholesale auditor changes that occurred during the first few years after Sarbanes-Oxley was passed in 2002 with some skepticism.

FORBES: Auditor Rotation Proposal Just More Spin

The most significant changes had occurred in the '60s, when the English group Archigram took perfect aim at the permanence and predictability of accepted architectural norms.

WSJ: When the Outrageous Became Mainstream

In December 1991, as accurately characterized by declarations of the CIS States and of the United States, the changes that had recently occurred on what had been the USSR's territory caused the USSR, by operation of law, to cease to exist as a State - that is, such changes brought to an end the international legal personality of the USSR.

CENTERFORSECURITYPOLICY: Center For Security Policy