2 sentences for 乒乓球 (pīng​pāng​qiú — ping-pong ball)

1. 我买了一盒新的乒乓球。

   wǒ mǎi le yī hé xīn de pīng​pāng​qiú.

   I bought a new box of ping-pong balls.

   Source: Dong Chinese Dictionary

2. 这把乒乓球拍子的质量很好，很有弹性。

   zhè bǎ pīng​pāng​qiú pāi​zi de zhì​liàng hěn hǎo, hěn yǒu tán​xìng.

   The quality of this table tennis racket is excellent and it is very elastic.

   Source: Dong Chinese Dictionary