铁制部分

例句：

1. 1. The iron door is rusted and needs to be replaced.
   这扇铁门生锈了，需要更换。
2. 2. The iron fence around the garden is a popular choice for privacy.
   围绕花园的铁栅栏是隐私选择中受欢迎的一种。
3. 3. The iron gates of the castle were intricately designed.
   城堡的铁大门设计得非常精致。