4 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. 这款新车的车身采用了流线型设计。

   zhè kuǎn xīn chē de chē​shēn cǎi​yòng le liú​xiàn​xíng shè​jì.

   The body of this new car features a streamlined design.

   Source: Dong Chinese Dictionary

3. 这种流线型设计可以减少空气阻力。

   zhè zhǒng liú​xiàn​xíng shè​jì kě​yǐ jiǎn​shǎo kōng​qì zǔ​lì.

   This streamlined design helps reduce air resistance.

   Source: Dong Chinese Dictionary

4. 这种流线型的设计赋予了建筑一种独特的动感。

   zhè zhǒng liú​xiàn​xíng de shè​jì fù​yǔ le jiàn​zhù yī zhǒng dú​tè de dòng​gǎn.

   This streamlined design gives the building a unique sense of dynamism.

   Source: Dong Chinese Dictionary