=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

要

yāo

(bound form) to demand; to coerce

=2

要

yào

to want; to need; to ask for will; shall; about to need to; should if (same as 要是 yàoshi) (bound form) important

=2

要

yǎo

(archaic) alternative form of 偠 (yǎo) alternative form of 偠 (yǎo) used in 要褭／要袅

3

喝水

hēshuǐ

to drink water

=4

嗎

má

(coll.) what?

=4

嗎

mǎ

used in 嗎啡 mǎfēi

=4

嗎

ma

(question particle for "yes-no" questions)