1 sentence

1. 老师要求我们用直尺和圆规画出一个等边三角形。

   lǎo​shī yāo​qiú wǒ​men yòng zhí chǐ hé yuán​guī huà​chū yī gè děng​biān sān​jiǎo​xíng.

   The teacher asked us to draw an equilateral triangle using a ruler and a compass.

   Source: Dong Chinese Dictionary