友達がみんな家へ帰って彼女はさびしかった。

She felt lonely when all her friends had gone home.

友達(ともだち)がみんな家(か)へ帰(かえ)って彼女(かのじょ)はさびしかった。

Tomodachi ga minnaka e kaette kanojo wa sabishikatta.

友達 (ともだち)

friend; companion

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

へ (へ)

indicates direction or goal (e.g. "to")

帰る (かえる)

to return; to come home; to go home; to go back; to leave; to get home; to get to home plate

彼女 (かのじょ)

she; her; her; girlfriend; sweetheart

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

寂しい (さびしい、さみしい)

lonely; lonesome; solitary; desolate

Readings: ユウ、とも

Meaning: friend

Readings: タツ、ダ、 -たち

Meanings: accomplished, reach, arrive, attain

Readings: カ、ケ、いえ、や、うち

Meanings: house, home, family, professional, expert, performer

Readings: キ、かえ.る、かえ.す、おく.る、とつ.ぐ

Meanings: homecoming, arrive at, lead to, result in

Readings: ヒ、かれ、かの、か.の

Meanings: he, that, the

Readings: ジョ、ニョ、ニョウ、おんな、め

Meanings: woman, female