The time has come for action if these beautiful animals are to survive.

若要使这些美丽的动物能生存下去，现在就要行动起来。

《牛津词典》

Martin Parry, author of the report, says it's time for concerted action by world leaders.

这份报道的作者马丁•帕里说是各国领导人采取一致行动的时候了。

《柯林斯英汉双解大词典》

After spending some time looking at all the defensive equipment at the wall, we decided it was time for some action, and what better than to ride on a piece of history!

在花了一些时间参观完城墙上的所有防御设施后，我们决定，是时候采取一些行动了，还有什么比在历史遗迹上骑一圈更好的呢！

youdao

"That's the wonderful thing about Earth Day is that it really provides a platform, an opportunity for grassroots organizations and community organizations to really focus on what's happening in their neighborhoods and their homes in their communities, in their businesses and to focus on the priority problems and to engage people maybe for the first time in taking environmental action."

VOA: special.2010.04.21

It's collecting information from all these dendrites under the right series of signals the cell body integrates all that information, says time for me to fire an action potential.

神经收集所有树突送来的,通过一系列正确信号传来的信息,细胞体整合所有信息之后,就到了发出动作电位的时候了

耶鲁公开课 - 生物医学工程探索课程节选

Max Baucus heads the Senate Finance Committee "The time has come for action and we will act.

VOA: standard.2009.09.09

The time for consultation is over - the time for government action has arrived.

BBC: NEWS | Health | Majority back public smoking ban

The time for Washington games is over. (Applause.) The time for action is now.

WHITEHOUSE: Remarks by the President at Detroit Labor Day Event

"In hindsight it appeared that once the Time for Action document was published on 3 November (2008), the commitment to doing anything serious about the problem ended on 4 November, " he said.

BBC: Mayor Boris Johnson's violent youth scheme criticised