YOU SAID:

LM walked the dog while Rolf kept looking for his keys

INTO JAPANESE

ロルフが鍵を探し続けている間、LMは犬を散歩させました

BACK INTO ENGLISH

LM walked the dog while Rolf continued to search for the key

INTO JAPANESE

ロルフが鍵を探し続けている間、LMは犬を散歩させました

BACK INTO ENGLISH

LM walked the dog while Rolf continued to search for the key