1."Well, we'd better get started and stop fiddling about."

1."喂,好开始吧,别再闲逛了。"

2.Stop fiddling with that pen!

2.不要玩弄那钢笔！

3.With the world’s population growing fast and millions getting hungrier every day, the leaders of the rich nations just seem to be fiddling while Rome burns.

3.世界人口急速增长，百万的人每天忍飢挨饿，可是富有国家的领导人对此好像衷，漠然视之。