Sailing...?

At 8:15pm I noticed the noise of the engine reduce from a constant background buzz to a much more gentle, almost unnoticeable hum. I think this is to make way for the sails to provide forwardもっと詳しく
At 8:15pm I noticed the noise of the engine reduce from a constant background buzz to a much more gentle, almost unnoticeable hum. I think this is to make way for the sails to provide forwardもっと詳しく