书籍 Four Corners 2 - 第 11 单元 B 课

the act of putting an idea or plan forward for someone to think about

to mention an idea, proposition, plan, etc. for further consideration or possible action

used to show the possibility of something happening or being the case

a competition in which participants compete to defeat their opponents

an area or environment that is located outside, typically in nature or in the open air

immediately preceding the present time