Generalness
大概; 全体; 一般
🗣️ 情景例句
I know that area.
我知道那地方。
Would you open the door for me, please?
你能替我开门吗？
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，