2 sentences

1. 他的论文因为剽窃他人的研究成果而被撤稿。

   tā de lùn​wén yīn​wèi piāo​qiè tā​rén de yán​jiū chéng​guǒ ér bèi chè​gǎo.

   His paper was retracted because he plagiarized others' research.

   Source: Dong Chinese Dictionary

2. 他因为在那篇论文中剽窃他人的研究成果而受罚。

   tā yīn​wèi zài nà piān lùn​wén zhōng piāo​qiè tā​rén de yán​jiū chéng​guǒ ér shòu​fá.

   He was punished for plagiarizing others' research results in that paper.

   Source: Dong Chinese Dictionary