Beth: South Korea. Let's go and say hello. Sorry, what's your last name
again? Garcia?
David: Actually, it's Garza.
Beth:How do you spell that?
David: G-A-R-Z-A.
Well an island is a land in the sea or in the river or in the lake and it is surrounded by water on all sides. surround,是个生词?Round见过吧?圆的意思,surround就是“划圆圈”,也就是“包围”也,so it is surrounded by water on all sides,这是个很有用的同表达:所有的边,各边,不就是“四面”的意思吗?