3 sentences for 包 (bāo — bump)

1. 我的胳膊被蚊子叮了一个大包。

   wǒ de gē​bo bèi wén​zi dīng le yī gè dà bāo.

   I got a big bump on my arm from a mosquito bite.

   Source: Dong Chinese Dictionary

2. 由于被蚊子叮咬，他的手臂上起了一个红肿的包。

   yóu​yú bèi wén​zi dīng​yǎo, tā de shǒu​bì shàng qǐ le yī gè hóng​zhǒng de bāo.

   He got a red, swollen bump on his arm from a mosquito bite.

   Source: Dong Chinese Dictionary

3. 我的后背被蚊子叮了一个包，抓挠了半天还是很痒。

   wǒ de hòu​bèi bèi wén​zi dīng le yī gè bāo, zhuā​nao le bàn​tiān hái​shi hěn yǎng.

   I have a mosquito bite on my back, and it's still very itchy even after scratching it for a long time.

   Source: Dong Chinese Dictionary