=1

你

nǐ

you (informal, as opposed to courteous 您 nín)

=1

你

nǐ

you (Note: In Taiwan, 妳 is used to address females, but in mainland China, it is not commonly used. Instead, 你 is used to address both males and females.)

2

不想

bùxiǎng

unexpectedly; to one's surprise

3

知道

zhīdào

to know; to become aware of also pr. zhīdao

4

原因

yuányīn

cause origin root cause reason classifier: 個

=5

吗

má

(coll.) what?

=5

吗

mǎ

used in 吗啡 mǎfēi

=5

吗

ma

(question particle for "yes-no" questions)