And the full economic benefits created by a road, say, are not captured by the organization paying for it.
这里的say是什么用法?
见 thefreedictionary "say" 词条。
adv.
1. Approximately: There were, say, 500 people present.
2. For instance: a woodwind, say an oboe.
网友的句子为第二项:例如。say 这种用法外刊里常见。