瞒: to conceal from, to keep (sb) in the dark...
报酬: reward, remuneration...
唯独: only, just (i.e. it is only that...), all except, unique...
卷: to roll (up), to sweep up, to carry on, roll...
侍候: to serve, to wait upon...
专著: monograph, specialized text...
爬: to crawl, to climb, to get up or sit up...
侧: lean on one side...