2 sentences

1. 飞机的前端呈流线型。

   fēi​jī de qián​duān chéng liú​xiàn​xíng.

   The front end of the airplane is streamlined.

   Source: Dong Chinese Dictionary

2. 他正在学习前端开发，希望能设计出漂亮的用户界面。

   tā zhèng​zài xué​xí qián​duān kāi​fā, xī​wàng néng shè​jì chū piào​liang de yòng​hù jiè​miàn.

   He is learning front-end development and hopes to design beautiful user interfaces.

   Source: Dong Chinese Dictionary