2 sentences

1. 双方实力的强弱悬殊很大。

   shuāng​fāng shí​lì de qiáng​ruò xuán​shū hěn dà.

   There is a huge disparity in strength between the two sides.

   Source: Dong Chinese Dictionary

2. 这种仪器可以测量光线的强弱。

   zhè zhǒng yí​qì kě​yǐ cè​liáng guāng​xiàn de qiáng​ruò.

   This instrument can measure the intensity of light.

   Source: Dong Chinese Dictionary