国际:富有国家应承担气候变化的责任
'China has warned rich nations not to shirk their responsibility on climate change. It is urging them to provide developing countries with the funds they need to tackle the issue. The Ch...'
听力计划063
猫姐问早安-听力一起练
猫姐问早安,听力一起练
猫姐问早安--听力一起练