=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

父母親

fùmǔqīn

parents

3

在家

zàijiā

to be at home (at a workplace) to be in (as opposed to being away on official business 出差 chūchāi) (Buddhism etc) to remain a layman (as opposed to becoming a monk or a nun 出家 chūjiā)

=4

嗎

má

(coll.) what?

=4

嗎

mǎ

used in 吗啡 mǎfēi

=4

嗎

ma

(question particle for "yes-no" questions)