in unison

The governments acted in unison to combat terrorism.

这些国的政府致行动对付恐怖主义。

They ran together, their legs moving in unison.

他步调致地起跑。

The bodybuilders contracted their biceps in unison.

健美运动起收缩肱二头肌。

I am pleased to report that the various committees are now working in unison to thoroughly investigate this matter.

很高兴地告诉大，会正在致行动，彻底调查这件事。