in unison

The governments acted in unison to combat terrorism.

这些国家的政府一致行对付恐怖主义。

The bodybuilders contracted their biceps in unison.

健美们一起收缩肱二头肌。

They ran together, their legs moving in unison.

他们步一致地一起跑。

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

很高兴地告诉大家，各委会正在一致行，彻这件事。