to unzip
01
拉开拉链, 把拉链拉下来
to separate the two sides of a zipper on a piece of clothing or other item by pulling the slider or tab down
例子
He unzipped his jacket before sitting down.
他坐下前拉开了夹克的拉链。
She unzipped her backpack to take out her books.
她拉开背包的拉链拿出书。
