=1

大

dà

big; large; great older (than another person) eldest (as in 大姐 dàjiě) greatly; freely; fully (dialect) father (dialect) uncle (father's brother)

=1

大

dài

see 大夫 dàifu

=2

美

Měi

(bound form) the Americas (abbr. for 美洲 Měizhōu) (bound form) USA (abbr. for 美國 Měiguó)

=2

美

měi

beautiful very satisfactory; good to beautify to be pleased with oneself

3

督

dū

(bound form) to supervise