"张横"是个多义词,它可以指张横(《水浒传》中的人物),张横(东汉末年凉州军阀),张横(《阵面对决》中的卡牌)。
当然,贝拉德要求助于电脑,不过你也可以用最简单的办法在自家客厅计算圆周率,所用材料只是几根针和一张横格纸。
He used a computer, but you can also calculate pi at home with some needles and a sheet of lined paper.
计划通常是文件。不要陷入陷阱,例如,认为一张甘特横道图是一个计划,它仅仅是一张进度表而已。
Plans are always documents, don't fall into the trap of thinking that, for example, a Gantt chart is a plan - its only a schedule diagram.
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