Во время контрольной работы дети си

Во время контрольной работы дети сидели тише воды, ниже травы

Результаты (английский) 1:

During the audit work is quieter water, kids were sitting below the grass

Результаты (английский) 2:

During control operation the children were quieter water below the grass

Результаты (английский) 3:

during the verification of the children were quiet, under the radar