Oh, Miss Li. This is Tom. I didn't recognize your voice.
噢,李小姐。我是汤姆。我没听出你的声音。
I lack words, with which to express my thanks.
我无法以言语来表达我的感激之情。
The captain knew that another attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.