(idiom) powerless to do anything about it
无 · 4 strokes
Pictograph of a person dancing, with ox tails or bird feathers hanging from his arms, to pray for rain. Original form of 舞 (dance). The current form is a phonetic loan. The simplified character 无 was…
能 · 10 strokes
Pictograph of a bear. Based on the original meaning "bear". The meaning of this character has shifted over time to mean "strong" and "ability, power". Original form of 熊.
为 · 4 strokes
Simplified form of 為. Pictograph of a hand (又) guiding an elephant (象) to do work (in ancient China elephants were tamed to do work). Based on the meaning "to work; to do".
力 · 2 strokes
Pictograph of a plow, which requires strength to operate.
这件事已经超出我的能力范围,我真的无能为力了。
This matter is already beyond my ability range; I really can't do anything about it.