He looked briefly at draughtsmanship before embarking on a career in printing.他在开始印刷生涯之前，曾短暂地尝试过机械制图。The newspaper presses are rolling in Pittsburgh again today.今天，匹兹堡的报纸又开始印刷了。He started to print his own posters to distribute abroad.他开始印刷自己的海报并发往国外。