留学经历可以用以下口语表达来描述：
描述留学的原因和目的
I came to study abroad to broaden my horizons and gain international experience.
描述初到异国他乡的感受
Being a student in a foreign country was challenging but also rewarding.
描述文化差异带来的挑战
The cultural differences were sometimes difficult to adapt to, leading to feelings of isolation and misunderstandings.
描述语言障碍
Language barriers made it hard for me to express myself clearly and understand others.
描述学习生活中的具体经历
I took a flight to the United States and had to go through customs and immigration.
I asked the flight attendant for a window seat and confirmed my connecting flight details.
I had to check in my luggage and found a luggage cart to help me with my bags.
描述留学中的收获和成长
Despite the challenges, I learned a lot about myself and gained valuable life experiences.
描述对未来的展望
I'm excited to see what the future holds as I continue my studies abroad.
这些表达可以帮助你详细地描述自己的留学经历，包括挑战、适应过程以及所取得的成就。希望这些表达对你有所帮助!