fine and smooth, exquisite, minute

tiny, minute, fine, subtle, sensitive (instruments)

chivalrous, chivalry, knight-errantry

高兴, 愉快

v. 丧失视觉, 失明, be blind, be sightless, be visionless; adv. 没有根据地, 没有来由地, 没有效果地, groundlessly, to no purpose

sweet given on a happy occasion (esp. wedding)