彼(かの)女(じょ) kanojoは wa元(げん)気(き)よ()く() genkiyokuピクニック pikunikkuに ni出(で)か()け()て() dekakete行(い)っ()た() itta。 She set off cheerfully on a picnic. leisurepicnicsoutdoorsgoing outhappiness~ていく (motion away from speaker)te-form chaining (sequential actions)purpose に (verb-stem + に + motion verb)