腕を放してよ。痛いわ。

arm; skill; efforts; ability

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.

to release; to let go; to free; to set free; to let loose; to turn loose; to add (pieces of eggplant, potato, etc.) to water, broth, etc.

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

painful; sore; exceeding

indicates emotion or admiration; indicates emphasis; wah!; boo!