Please attach your name badge with the pin provided at the registration desk.

請用報到處提供的別針把名牌別好。

The technician replaced the broken metal pin that holds the conveyor belt in place.

技術人員更換了固定輸送帶的那根斷掉的金屬插銷。

Each sample in the shipment was secured with a safety pin to prevent loss.

這批貨裡的每件樣品都用安全別針固定，以免遺失。