这个单词很重要请把它们写下来（翻译成英文）

这个单词很重要请把它们写下来

是“这个单词，怎么又把”它们”写下来？

应该是这个单词很重要请把它写下来：The word is so important that you need to write it down.

This word is very important,so please write it down.

this word is very important,please write it down.

The word is very important，please write them down.