"走在什么前面"的英语表达可以是"walk in front of"。这个短语的来源可以追溯到古英语时期，在古英语中，"front"表示"前面"，"walk"表示"走"。
例句：
Please don't walk in front of the car. 请不要在车的前面走。
The cat always walks in front of me when I'm trying to get to the kitchen. 当我想进厨房的时候，猫总是走在我前面。
He always walks in front of me, so I have to follow him. 他总是走在我前面，所以我必须跟着他。
例句：
Please don't walk in front of the car. 请不要在车的前面走。
The cat always walks in front of me when I'm trying to get to the kitchen. 当我想进厨房的时候，猫总是走在我前面。
He always walks in front of me, so I have to follow him. 他总是走在我前面，所以我必须跟着他。