YOU SAID:
She's like a porcupine in bed
INTO JAPANESE
彼女はベッドの中でヤマアラシのようです
BACK INTO ENGLISH
She looks like a porcupine in bed
INTO JAPANESE
彼女はベッドの中でヤマアラシのように見えます
BACK INTO ENGLISH
She looks like a porcupine in bed
You've done this before, haven't you.