一臂之力

The number one; single; a; as soon as; entire; whole; all; a "one" radical in Chinese characters; also used for clarity when spelling out numbers.

The part of the body from the shoulder to the wrist; an animal's forelimb.

Possessive particle, similar to 的; pronoun for him, her, it, them; verb meaning to go; preposition indicating location or relation.

Power; force; strength; ability; effort; influence; energy; to exert oneself; surname Li.