Definition
to remove or take something without first obtaining the owner's consent
未经允许拿走
He went off with a phone from the store without permission.
他未经允许就从店里拿走了一支手机。
She thought she could go off with the book from the table, but it wasn't allowed.
她以为可以从桌子上拿走那本书，但那是不允许的。
The children went off with the toys from the neighbor without asking.
孩子们未经询问就从邻居那里拿走了玩具。