as far as one's capabilities extend (idiom); to the best of one's abil
力 · 2 strokes
Pictograph of a plow, which requires strength to operate.
所 · 8 strokes
Origin unclear. 戶 represents the sound.
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.
及 · 3 strokes
Pictograph of a hand (又) reaching to grab a person (人).
我会尽力所能及地帮助你。
as far as one's capabilities extend (idiom); to the best of one's ability; within one's powers