[not decline to shoulder a responsibility;in good cause do not lag behind;take sth. as one's obligation] 當(dāng):面對。仁:正義之事?!?a href="/hycd/l/l26639.htm" target="_blank">論語·衛(wèi)靈公》:“當(dāng)仁不讓于師。”后以“當(dāng)仁不讓”表示應(yīng)做之事,就應(yīng)積極主動去做,不能推托
夫人臣依義顯君,竭忠彰主,行之美也,當(dāng)仁不讓。——《后漢書·曹褒傳》