2 sentences

1. 他下载了一个游戏加速器以解决网络卡顿问题。

   tā xià​zǎi le yī gè yóu​xì jiā​sù​qì yǐ jiě​jué wǎng​luò kǎ​dùn wèn​tí.

   He downloaded a game booster to solve the network lag problem.

   Source: Dong Chinese Dictionary

2. 物理学家利用大型加速器来观察基本粒子的碰撞。

   wù​lǐ​xué​jiā lì​yòng dà​xíng jiā​sù​qì lái guān​chá jī​běn lì​zi de pèng​zhuàng.

   Physicists use large accelerators to observe the collisions of elementary particles.

   Source: Dong Chinese Dictionary