新概念英语第一册137课听录音读的是around写的是round，哪个正确？

JULIE: I don't want a mink coat! I want to see the world.
BRAIN: All right. If we win a lot of money we'll travel round the world and we'll stay at the best hotels. Then we'll return home and buy a big house in the country. We'll have a beautiful garden and...

在表示"圆形运转,回到原处", "环绕","周围"时,英语用round,但美国人用around,

美国人以及部分英国人也常用around表示"到处","无目的地","附近","左右"等较为模糊的概念,

around 还可以表示"不止一处","在许多地方","在不同地方". 但在美国英语里,一般只用around