Frustrated by high heating costs,Ray began to pilfer chunks of coal from neighborhood snowman.因为付不起高额的供暖费,雷开始从邻居家的雪人上偷大块的煤.
Some professors pilfer the work of other scholars. Some employ teams of graduate students and publish large numbers of a有些教授盗用其他学者的成果；另一些则利用手下众多研究生发表大量文章，并在学生的成果上署名。