3 sentences

1. 这双鞋的后跟有点硬。

   zhè shuāng xié de hòu gēn yǒu​diǎn yìng.

   The heels of these shoes are a bit hard.

   Source: Dong Chinese Dictionary

2. 我们约两分钟后跟你连线。

   wǒ​men yuē liǎng fēn​zhōng hòu gēn nǐ lián​xiàn.

   We'll be coming to you in about two minutes.

   Source: OpenSubtitles

3. 她的脚后跟磨出了一个大水泡。

   tā de jiǎo​hòu​gēn mó chū le yī gè dà shuǐ​pào.

   She got a big blister on her heel.

   Source: Dong Chinese Dictionary