=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

从来没有

cóngláiméiyǒu

there has never been; has never had (before a verb) has never

3

快乐

kuàilè

happy; joyful

=4

过

Guō

surname Guo

=4

过

guò

to cross to go over to pass (time) to celebrate (a holiday) to live to get along excessively too-

=4

过

guo

(experienced action marker)