He set a very big iron ball and a big hammer on the stage.
他在讲台上放置了一个很大很大的铁球和一把铁锤。
2
Press an ironset on “high” over the towel for 10 seconds.
把熨斗设置成“高温”，在毛巾上熨10秒钟。
3
Several steps led up to the first floor and stairwell; they were wide at the bottom, narrower above, set between walls topped with iron banisters and curving outwards at street level.