dLiterally “she is one”
eThe term “one” functions here as an adjective of quality: “unique, singular, the only one”
fLiterally “she is one”
gOr “the only daughter of her mother.” Although the latter option is permissible, the term is used elsewhere of the heir as the favored child (e.g., Gen 22:2; Prov 4:3). This nuance is supported by the parallel term “favorite”
hOr “she is the pure one.” Since there are two Hebrew terms spelled the same way, some relate this to the adjective that means “pure.” Others relate it to the verb that means “to choose, select.” The parallelism favors the latter
iLiterally “the favorite for”
jOr “call her happy” or “call her blessed” or “bless her”

In other versions

My dove, my perfect one, is the only one,

the only one of her mother,

pure to her who bore her.

The young women saw her and called her blessed;

the queens and concubines also, and they praised her.

but my dove, my perfect one, is unique,

the only daughter of her mother,

the favorite of the one who bore her.

The young women saw her and called her blessed;

the queens and concubines praised her.

But my dove, my virtuous one, is unique;

she is the favorite of her mother,

perfect to the one who gave her birth.

Women see her and declare her fortunate;

queens and concubines also, and they sing her praises:

I would still choose my dove, my perfect one—

the favorite of her mother,

dearly loved by the one who bore her.

The young women see her and praise her;

even queens and royal concubines sing her praises:

My dove, my undefiled is but one;

She is the only one of her mother,

She is the choice one of her that bare her.

The daughters saw her, and blessed her;

Yea, the queens and the concubines, and they praised her.

Public Domain