That report showed the number of species added to the list of threatened species or in a higher class of risk grew on average by eight percent from the former report in 2016.
该报告显示，与上一份于2016年发布的报告相比，被添加到受威胁物种名单或处于更高风险级别的物种数量平均增长了8%。
| 单词 | class of risk |
| 释义 |
class of risk
原声例句
VOA Special 2022年10月合集 That report showed the number of species added to the list of threatened species or in a higher class of risk grew on average by eight percent from the former report in 2016. 该报告显示，与上一份于2016年发布的报告相比，被添加到受威胁物种名单或处于更高风险级别的物种数量平均增长了8%。 |
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