1. The zip fastener on my jacket is stuck.
我夹克衫上的拉链卡住了。

2. She had to repair the broken zip fastener on her bag.
她必须修理包上损坏的拉链。

3. Make sure the zip fastener is fully closed before you hang it up.
挂起来之前确保拉链已完全拉好。

A: Can you help me fix this zip fastener?
A：你能帮我弄一下这个拉链吗？

B: Sure, it looks like it just needs a bit of oil.
B：当然，看起来只需要涂点油就行了。

1) 拉链

2) 紧固装置

3) 闭合件

1. 拉链

e.g.
Pull the zip fastener up to close your pants.
拉上裤子的拉链。

noun phrase

1. A device consisting of two rows of interlocking teeth used for fastening clothes or bags.

Synonym: zipper