楔子

1. 在门底下塞一块楔子，让门保持开着。
   Put a wedge under the door so that it will stay open.
2. 那窗户老是发出格格的响声，我必须敲进一块楔子把它装牢。
   That window keeps rattling; I must fix a wedge in it to make it stay put.
3. 这扇窗户关不严，得用楔子　上了。
   The window doesn't stay closed unless you wedge it.
4. 那台铣床用楔子稳固地支垫着。
   The milling machine was firmly chocked up.

子的英语翻译：