3 sentences

1. 科学研究不应局限于实验室。

   kē​xué yán​jiū bù yīng jú​xiàn yú shí​yàn​shì.

   Scientific research should not be limited to the laboratory.

   Source: Dong Chinese Dictionary

2. 年轻人不应局限于现状，而要放眼未来。

   nián​qīng​rén bù yīng jú​xiàn yú xiàn​zhuàng, ér yào fàng​yǎn wèi​lái.

   Young people should not be limited by the present, but should look to the future.

   Source: Dong Chinese Dictionary

3. 他的思想境界已经超出了那个时代的局限。

   tā de sī​xiǎng jìng​jiè yǐ​jīng chāo chū le nà gè shí​dài de jú​xiàn.

   His vision and depth of thought have already transcended the limitations of that era.

   Source: Dong Chinese Dictionary