ad.  并排地

• walk/ride abreast 并肩走/并排骑

• two/three/four abreast 

  二/三/四人[个]等并排

• keep/stay abreast of sth 

  了解某事的最新情况

• It’s important to keep abreast of the latest developments in computers.

  了解计算机的最新发展很重要。

• As the car drew abreast of him, Jack suddenly recognized the driver. 那辆车追上来与杰克并行时，他一下子就认出了驾车的人。

• The planes were flying four abreast.

  飞机分成四架一排飞行。

BrE /əˈbrest/   

NAmE /əˈbrest/