write out：写出,写完.例如：We had to write out a list of ten jobs we'd like to do.我们得列出10种我们想做的工作.write down：写下,记下的意思.例如：When you write something down,you record it on a piece ...write out：写出，写完。意思是指经过自己的思考写的东西。write down：写下，记下。是指别人说的，听见后记录下来；或是照着别人写成的东西抄录。