representatives discussed some of the most problems facing our planet.facing our planet=?要的是英文解释=WHICH...
问题描述：
representatives discussed some of the most problems facing our planet.
facing our planet=?
要的是英文解释=WHICH...
答
一些代表讨论了我们这个星球所面临的最困难.
答
我们这个星球所面临的
作problems的后置定语
或者更直接的说就是 摆在我们这个星球面前的
= which are facing our planet
答
representatives discussed some of the most (serious) problems facing our planet.=representatives discussed some of the most (serious) problems that our planet were facing.注：1.face可以作“面临”,也可...