YOU SAID:

Your ship will sink if you can't tell which way the wind blows...

INTO JAPANESE

風がどっちに吹くか分からなかったら、船は沈んでしまいます...

BACK INTO ENGLISH

If you don't know which way the wind blows, the ship will sink...

INTO JAPANESE

風がどっちに吹くか分からないと船は沈んでしまいます…

BACK INTO ENGLISH

If you don't know which way the wind blows, the ship will sink...