2 sentences for 疙瘩 (gē​da — pimple)

1. 蟾蜍的皮肤通常布满了疙瘩。

   chán​chú de pí​fū tōng​cháng bù​mǎn le gē​da.

   A toad's skin is usually covered in bumps.

   Source: Dong Chinese Dictionary

2. 由于过敏，他的手臂上起了很多红疙瘩。

   yóu​yú guò​mǐn, tā de shǒu​bì shàng qǐ le hěn​duō hóng gē​da.

   Due to an allergy, many red bumps broke out on his arm.

   Source: Dong Chinese Dictionary