彼女は髪を短く刈ってもらった。

she; her; her; girlfriend; sweetheart

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

hair (on the head)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

short

to cut (hair); to mow (grass); to harvest; to clip; to shear; to reap; to trim; to prune