Lǎo / shī / ràng / xué / sheng / huà / yí / gè / wǔ / jiǎo / xíng / bìng / biāo / chū / tā / de / wǔ / tiáo / biān老师让学生画一个五角形,并标出它的五条边。The teacher asked the students to draw a pentagon and mark its five sides.