2 sentences

1. 通过调节电路，我们可以实现更高的信号增幅。

   tōng​guò tiáo​jié diàn​lù, wǒ​men kě​yǐ shí​xiàn gèng gāo de xìn​hào zēng​fú.

   By adjusting the circuit, we can achieve higher signal amplification.

   Source: Dong Chinese Dictionary

2. 今年该公司的销售额增幅达到了百分之二十。

   jīn​nián gāi gōng​sī de xiāo​shòu'é zēng​fú dá​dào le bǎi​fēn​zhī'èr​shí.

   The company's sales growth reached twenty percent this year.

   Source: Dong Chinese Dictionary