以……开始 的基础 依靠，信赖 …的结果 开始存在 一般而言 熟悉，掌握 各种各样的….. 全球变暖 太阳系

generally speaking

get the hang of

all sorts/kinds of

global warming

solar system

Phrases Review

begin with

be fundamental to

depend/rely on

as a result of…

come into existence

=come into being