This is true.

English

grandmother

biologist

to you, for you (dat.)

granddaughter

grandson

year(s)

grandfather

children

to think

uncle

daughter

to her, for her (dat.)

to him, for him (dat.)

wife

married (about a man)

married (about a woman)

to them, for them (dat.)

of course

beautiful, nice

Who?

mom

junior, younger

to me, for me (dat.)

husband

to us, for us (dat.)

not

no

father

dad

pension

dress

nephew

niece

in English

please, you are welcome

to understand

parents

now

family

sister

senior, older

son

aunt

so

to you, for you (dat, informal)

difficult

Do you have ... ?

I have …

already

photography

school student (male)

school student (female)

language, tongue