das war die Zeit, als unsere frühes

das war die Zeit, als unsere frühesten Vorfahren lernten, Feuer zu machen und Essen
zu kochen.

Results (English) 1:

This was the time when our earliest learned ancestors to do fire and food
to cook.

Results (English) 2:

that was the time when our earliest ancestors learned to make fire and food
to cook.

Results (English) 3:

das the time, when our earliest ancestors learned, was to be made fires and Essen
zu cooks.