They did so without hope of profit and out of a sense of noblesse oblige.他们这样做并非为了获利，而是出于一种义不容辞的贵族责任感。He was raised to have a strong sense of noblesse oblige.他从小受的教养使他树立了强烈的高位责任感。They did so without hope of further profit and out of a sense of noblesse oblige.他们这样做并未打算进一步获利，而是出于一种义不容辞的贵族责任感。