Being up to particular standard or level especially in being up to date in knowledge
English: abreast(p), au courant, au fait, up on(p)
abreastEnglish
abreast, abreast(p), au courant, au fait, up on(p)
Adjective
Adverb
Alongside each other, facing in the same direction
English: abreast
Bahasa: seiring, bersaing, bersaingan, beriring, berdamping