YOU SAID:

to look a gift horse in the mouth

INTO JAPANESE

口の中でプレゼント馬を見る

BACK INTO ENGLISH

Watch a present horse in your mouth

INTO JAPANESE

あなたの口の中で現在の馬を見る

BACK INTO ENGLISH

I see the current horse in your mouth

INTO JAPANESE

あなたの口の中に現在の馬が見えます

BACK INTO ENGLISH

You can see the current horse in your mouth

INTO JAPANESE

あなたはあなたの口の中に現在の馬を見ることができます

BACK INTO ENGLISH

You can see the current horse in your mouth