3 sentences

1. 谁设计了你的商标？

   shéi shè​jì le nǐ de shāng​biāo?

   Who designed your logo?

   Source: CCMatrix

2. 我看到了屏幕上的商标。

   wǒ kàn dào le píng​mù shang de shāng​biāo.

   I saw the logo on the screen.

   Source: AI Challenger 2017

3. 我可以阻止他人注册我的商标吗？

   wǒ kě​yǐ zǔ​zhǐ tā​rén zhù​cè wǒ​de shāng​biāo ma?

   Can I stop others from registering my trademark?

   Source: CCMatrix