iron work

例句：

1. 1. The steelworker was hardat work in the forge.
   那位钢铁工人在锻炉旁辛勤工作。
2. 2. Hespent hours on the ironwork bench.
   他在铁工作台上花了数小时。
3. 3. The ironwork is intricate and requires precision.
   这铁工作精细且需要精确。