in unison

The bodybuilders contracted their biceps in unison.

健美运动员们起收缩肱二头肌。

They ran together, their legs moving in unison.

他们步起跑。

The governments acted in unison to combat terrorism.

些国家的政府行动对付恐怖主义。

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

很高兴告诉大家，各委员会正在行动，彻底件事。