悲观: pessimistic...
受罪: to endure, to suffer, hardships, torments, a hard time, a nuisance...
组合: to assemble, to combine, to compose, combination, association, set, compilation, (math.) combinatorial...
气管: windpipe, trachea, respiratory tract, air duct, gas pipe...
犹豫: to hesitate...
推辞: to decline (an appointment, invitation etc)...
出事: to have an accident, to meet with a mishap...
梅花: plum blossom, clubs ? (a suit in card games), wintersweet (dialect)...
进步: progress, improvement, to improve, to progress...
不得已: to act against one's will, to have no alternative but to, to have to, to have no choice, must...
