1．humour n．幽默；滑稽→humourous adj.幽默的
2．content adj.满足的；满意的 n．满足 vt.使满足
3．perform v．执行；表演→performer n．表演者；演出者→performance n．执行；演出
4．astonish vt.使惊诧→astonished adj.感到惊讶的→astonishing adj.令人感到惊讶的→astonishment n．惊讶
5．fortunate adj.幸运的；吉利的→fortune n．运气，财富→fortunately adv.幸运地
