Ah, the Buddhists believe you keep coming back..Moving up or down a level, based on how you lived your life.这句话中coming back,和moving up or down a level是不是都是keep的宾语?based的主语是keep的主语you吗?
While a
significant number of jaguars survive here, they are only one element of this
forest's food chain.这是译林版高中英语新教材必修第三册第1单元的句子(p3)。请老师分析一下句子中 while 的用法。