びりょく

微力
poor ability

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びりょく【微力】

〔能力〕 poor ability; the little one can do; 〔資力〕 slender means; 〔勢力〕 little influence; 〔努力〕 one's pygmy efforts.

●微力を顧みず in spite of one's poor ability

・微力を尽くす do one's (tiny) bit; do what (little) one can; contribute one's mite 《to…》.

●微力ながらお手伝いさせていただきます. (I doubt if I can be much use, but) I'll do my best [what little I can] to help.