Definition

Examples

• 我们在数学课上画了同心圆。
  Wǒmen zài shùxué kè shàng huà le tóng.
  We drew concentric circles in math class.
• 这些圆都是同心圆，因为它们有一样的圆心。
  Zhèxiē yuán dōu shì tóng, yīnwèi tāmen yǒu yíyàng de yuánxīn.
  These circles are all concentric circles because they have the same center.
• 画同心圆的时候，所有圆的中心必须一样。
  Huà tóng de shíhou, suǒyǒu yuán de zhōngxīn bìxū yíyàng.
  When drawing concentric circles, the center of all circles must be the same.