I decided not to go, for a number of reasons.我决定不去，有几个理由。Consumers choose organic meat for a number of reasons, including perceived health benefits.消费者选择有机肉出于种种原因，包括认识到其有益健康。This view is contrary to the aims of critical social research for a number of reasons.之所以说此观点违背了批判性社会研究的宗旨，有几点理由。