YOU SAID:
valentinas face dropped when the puppy licked the oil
INTO JAPANESE
子犬が油をなめたときにバレンタインの顔が落ちた
BACK INTO ENGLISH
Valentine's face fell when the puppy licked the oil
INTO JAPANESE
子犬が油をなめたとき、バレンタインの顔が落ちました
BACK INTO ENGLISH
Valentine's face fell when the puppy licked the oil
You've done this before, haven't you.