3 sentences

1. 青年一代肩负着振兴中华的重任。

   qīng​nián yī dài jiān​fù zhe zhèn​xīng Zhōng​huá de zhòng​rèn.

   The younger generation shoulders the heavy responsibility of rejuvenating China.

   Source: Dong Chinese Dictionary

2. 作为家中的长孙，他从小就肩负着继承家族事业的重任。

   zuò​wéi jiā​zhōng de zhǎng​sūn, tā cóng​xiǎo jiù jiān​fù zhe jì​chéng jiā​zú shì​yè de zhòng​rèn.

   As the eldest grandson of the family, he has borne the responsibility of inheriting the family business since childhood.

   Source: Dong Chinese Dictionary

3. 在不公平的竞争环境下，小企业往往要肩负更多的风险。

   zài bù gōng​píng de jìng​zhēng huán​jìng xià, xiǎo​qǐ​yè wǎng​wǎng yào jiān​fù gèng duō de fēng​xiǎn.

   In an unfair competitive environment, small businesses often have to bear more risks.

   Source: Dong Chinese Dictionary