Translation of "terwyl" into English

Hy en sy suster het roomys geëet, terwyl die radio speel.

He and his sisters ate ice cream while the radio was on.

Dit kan ’n nadelige uitwerking op ’n mens hê as jy te min water drink terwyl jy oefen.

Inadequate water consumption during exercise can be harmful.

En terwyl hy baie dae lank verskuil was, het hy al die woorde aneergeskryf wat Abinadi gespreek het.

And he being concealed for many days did bwrite all the words which Abinadi had spoken.