出国留学常用的英语口语包括以下几类：
基础问候与自我介绍
Hello! / Hi!
How are you？
Nice to meet you!
My name is [Your Name], I'm from [Your Country], and I'm studying [Your Major] at [Your School/University].
购物
How much is this？
Can I have a discount？
餐厅点餐
I'd like to order...
Can I see the menu, please？
Thank you!
交通
Where can I catch a taxi？
How much does it cost to go to [Destination]？
Is this the bus that goes to [Destination]？
Can you show me how to get to [Destination]？
乘坐飞机
Can I have a window/aisle seat, please？
I have a connecting flight to [Next Destination]. Where's the transfer counter？
I'd like to check in my luggage.
Where can I find a trolley？
Which gate should I go to then？
表达感谢
Thank you!
You're welcome!
其他常用表达
Please.
Thank you for your help.
Excuse me.
Sorry about that.
这些口语表达涵盖了出国留学的日常交流需求，从基本的问候到复杂的交通和餐厅场景，都能帮助你更好地融入当地生活。建议你在出发前多练习这些常用表达，以提高口语流利度和自信心。