2 sentences

1. 他性格很要强，凡事都不愿落在别人后面。

   tā xìng​gé hěn yào​qiáng, fán​shì dōu bù yuàn là zài bié​ren hòu​mian.

   He is very competitive and never wants to fall behind others.

   Source: Dong Chinese Dictionary

2. 她是个很要强的人，即便生活艰辛也从不轻易求人帮忙。

   tā shì gè hěn yào​qiáng de rén, jí​biàn shēng​huó jiān​xīn yě cóng bù qīng​yì qiú​rén bāng​máng.

   She is a very independent and determined person; even when life is hard, she rarely asks for help.

   Source: Dong Chinese Dictionary