工程师和绘图员一起完成了这座桥梁的设计图纸。

The engineer worked with a ___draughtsman to complete the design drawings for the bridge.

我爷爷是镇上最好的跳棋高手，已经连续赢了十场比赛。

My grandfather is the best ___draughtsman in town, having won ten games in a row.