月には空気がないから音がまったくない。

Meaning
there is no air on the moon, so there is no sound at all

Vocab used in this sentence

month, moon, march, may
in, to, on, at, into, upon
a, the, is, am, are, will
空気
air, atmosphere, aerodynamic, feeling, mood, pneumatic
is, there, but, ga, will, however
ない
no, not, don't, without, missing, absent
から
from, at, because, out of, by, since, off, after
sound, noise, tone, note
is, there, but, ga, will, however
まったく
completely, totally, exactly, utterly, entirely, absolutely
ない
no, not, don't, without, missing, absent

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