★双语例句

1.	They sit cross-legged in a semicircle and share stories.
	他们盘着腿围成半圆坐在一起讲故事。
2.	We sat in a semicircle facing the teacher.
	我们面对着老师坐成半圆形。
3.	The hall is in the shape of semicircle.
	阳台是什么样的？是个三角形。