2·The day was cool and rather lustreless; the first note of autumn had been struck.
这天天气阴凉，光线暗淡，秋色已开始来临。
3·Prince Bagration turned to the officer of the suite and stared at him with his lustreless eyes in silence.
巴格拉季翁公爵把脸转向侍从军官，用那无神的目光默默地朝他瞥了一眼。
4·Palpitation, lustreless, complexion, dizziness, blurring of vision, shortness of breath, lassitude, pale tongue with tooth prints, thready, weak or intermittent pulse.