Goodbye, thanks for inviting me. I had a lovely time.
再见,谢谢您的邀请。我度过了一段美妙的时光。
How long will it take you to have it fixed?
你要多少天才能把它修理好?
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.