adj.不快樂的；沉悶無趣的
Life seems grey and joyless to them. 對他們來說生活是灰色的、不快樂的。
I see many students taking pre-medical courses with joyless tenacity. 我見過許多上醫(yī)科預(yù)備課程的學(xué)生趣味索然地苦撐。
