英语语法分析

My Russian friend, Andrey always looks around and thinks for a while before leaving home.

我的俄国朋友安德烈在离开家之前，总是环顾四周，沉思片刻。

Andrey has never been to the USA but would love to visit.

Andrey从未踏足，但很希望访问美国。

Andrey and the team travelled to the dive area on a snow mobile.

安德烈及其团队乘坐机动雪橇来到这个潜水地点。