Darth Vader's grim black attire was a life-support system, his labored mechanical breathing the sound of a walkingiron lung.
达斯·维德的令人生畏的黑色服装是一套维生系统,他那不自然的机械呼吸声是从步行式铁肺发出。
2
Through the open window I saw my schoolmates already in their places. The master was walking up and down the room with the iron ruler under his arm and a book in his hand.
Walking into the house and saying, 'Let me iron my son's shirts for you,' implies to the daughter-in-law that you think that's her role, and she may bristle at that notion.