有什么单词你们不熟悉吗？

Are there any words you are unfamiliar with?

youdao

当你遇到一个不熟悉的单词，你会怎么做？

When you meet an unfamiliar word, what do you do?

youdao

当你遇到一个不熟悉的单词，你会怎么做？

When you meet an unfamiliar word, what do you do?

youdao