彼の年齢は彼女の倍である。

Meaning
he is twice as old as she is

Vocab used in this sentence

he, his, him, boyfriend
to, of
年齢
age, older
a, the, is, am, are, will
彼女
she, her, girlfriend, sweetheart
to, of
time, times, twice, x, double, fold
in, at, on, with, by, over, through
ある
a, is, an, be, there is, to be, locate

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