彼はどこに行くのかな

Meaning
i wonder where he is going

Vocab used in this sentence

he, his, him, boyfriend
a, the, is, am, are, will
どこ
where, anywhere, wherever
in, to, on, at, into, upon
行く
go, travel, move
to, of
or, ka
a, the, na, nan, nai

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