https://online2.tingclass.net/lesson/shi0529/10000/10117/111.mp3
https://image.tingclass.net/statics/js/2012
How long does it take to the destination?
到達終點要多久呢?
About twenty two hours.
大約22個小時。
The ship is making about thirty knots per hour, so we should arrive there within ten hours.
這船每小時行30海里，這樣我們可以在10小時內(nèi)到達。
I'm glad it's not very long.
很高興時間不是太長。
