“嗎”是一个很常用的词，放在句子的最后，用来问问题。

"嗎" is a very common word placed at the end of a sentence to ask a question.

比如你想问别人好不好，就可以说“你好嗎？”。

For example, if you want to ask someone how they are, you can say "你好嗎？".