谜: riddle...
预算: budget...
变为: to change into...
出路: a way out (and fig.), opportunity for advancement, a way forward, outlet (for one's products)...
成语: Chinese set expression, typically of 4 characters, often alluding to a story or historical quotation, idiom, proverb, saying, adage...
杂交: to hybridize, to crossbreed, promiscuity...
千克: kilogram...
假使: if, in case, suppose, given......
过去: (verb suffix)...
香烟: cigarette, smoke from burning incense...
