Luna looked on with interest, although Ron had shown it to her plenty of times over the past few days.

卢娜感兴趣地注视着，尽管罗恩几天来已经向她展示过了好几次。

youdao

Mitt Romney maintains a narrow lead over Ron Paul, his nearest rival, although opinion polls show many in the state remain undecided.

BBC: Iowa caucuses: Republican candidates make final pitch

Dr Ron Gray, from Oxford University, who led the research added that although the differences appeared small, they may well be significant and that lower IQ had been shown to be associated with being socially disadvantaged, having poorer health and even dying younger.

BBC: Moderate drinking in pregnancy 'harms IQ'