The period of Wei, Jin Southern and Northern Dynasties is the first transition time in the history of Chinese classical gardens.

魏晋南北朝时期是中国古典园林史上第一个转折期。

youdao

I have seen dead bodies before, but that was the first time I personally saw the transition from life to death.

我以前看见过尸体，但那是第一次我亲眼看见生命消逝的过程。

youdao

The biggest transition this year is Pluto moving into Capricorn (Chart 1) on January 25 for the first time in 247 years.

这一年最大的转变是冥王星在247年以来，第一次于1月25日进入摩羯座。

youdao

This isn't the first time Enron's grand transition has faltered.

FORBES: Scapegoat

Democrats, anticipating control of the Senate for the first time since 1994, went to the Republican leadership to start preliminary discussions on transition of power.

CNN: Jeffords split with GOP could hamper Bush agenda

This time, Tunisians will go to the polls to participate in the first election a transition country has hosted since the Arab Spring began.

WHITEHOUSE: President Obama's Bilateral Meeting with Prime Minister Essebsi of Tunisia | The White House