YOU SAID:
I saw three ships coming sailing in on Christmas day
INTO JAPANESE
クリスマスに3本の船が出航するのを見た
BACK INTO ENGLISH
I saw three ships leaving at Christmas
INTO JAPANESE
私はクリスマスに3隻の船が出ている
BACK INTO ENGLISH
I have three ships on Christmas
INTO JAPANESE
私はクリスマスに3つの船を持っている
BACK INTO ENGLISH
I have three ships at Christmas
INTO JAPANESE
私はクリスマスに3つの船を持っている
BACK INTO ENGLISH
I have three ships at Christmas
Come on, you can do better than that.