"My mode of transportation" 或 "My means of transportation" 是表示 "我的出行方式" 的常用说法。
"mode" 和 "means" 都有 "方式" 的意思，而 "transportation" 是 "运输" 的意思。因此，"mode of transportation" 和 "means of transportation" 都表示 "出行方式"。
举例：
My mode of transportation to work is by bike. (我上班的出行方式是骑自行车。)
Pubpc transportation is a common means of transportation in big cities. (公共交通是大城市中常见的出行方式。)
He asked me about my mode of transportation to the party. (他问我去参加聚会的出行方式。)