随即: immediately, presently, following which...
攀升: to clamber up, (of prices etc) to rise...
个: measure word...
稀奇: rare, strange...
试探: to sound out, to probe, to feel out, to try out...
漫长: very long, endless...
兴高采烈: happy and excited (idiom), in high spirits, in great delight...
午餐: lunch, luncheon...
巧克力: chocolate (loanword)...
端: end...