X Wt

例句：

1. 1. I'm not sure what X Wt is, but it seems like a strange word.
   我不确定X Wt是什么，但听起来像是一个奇怪的单词。
2. 2. The teacher asked us to write an essay about X Wt.
   老师要求我们写一篇关于X Wt的作文。
3. 3. I don't know what X Wt means, but it seems like a new word in the dictionary.
   我不知道X Wt是什么意思，但似乎词典里出现了一个新词。