“五角形”怎么读

“五角形”的英语可以翻译为：pentagon ...

他用红笔画出五角形.He outlined the pentagon in red.它画出了大部分的五角形却停止了.It gets most of the way through a pentagon and stops.可是最后一次调用发生了什么? 它画出了大部分的五角形却停止了.What happens on the last call though? It gets most of the a pentagon and stops...