麻酔の注射をします。

Meaning
make an injection of anesthesia

Vocab used in this sentence

麻酔
anesthesia, anaesthesia, anesthetic, anesthetizing, anaesthetic, numbing, narcosis
to, of
注射
injection, injected, shot, vaccination, syringes
o, the, to, wo
and, shi, four, death
ます
will, to be, i will, to make, to do, to have