down是什么意思

down是一个副词意思是在下面、向下、朝下。

The sun is going down and it'll be dark soon.太阳要落下去了，天很快就要黑了。

Why don't you lie down on the sofa for a while?你为什么不在沙发上躺一会儿呢？

I'll write it down now so i won't forget.我现在就要写下来，以免忘记了。

write down写下，cut down削减，lie down躺下，put down制止。