刘璞瑶

（1）据报道，联合国斡旋者（mediators)制定出了他们希望双方都能接受的方案。(work out) It is said that ,the United Nation...

刘璞瑶

1.正如科学家所预言的那样，全球污染成了人类面临的最严重的问题之一。 As is predicted by scientists,global pollution becom...