YOU SAID:
my dog threw up on my bed
INTO JAPANESE
私の犬がベッドの上で吐いてしまいました
BACK INTO ENGLISH
my dog vomited on the bed
INTO JAPANESE
私の犬がベッドで嘔吐しました
BACK INTO ENGLISH
my dog vomited in bed
INTO JAPANESE
私の犬がベッドで嘔吐しました
BACK INTO ENGLISH
my dog vomited in bed
Come on, you can do better than that.