Gaining success involves hardship and will power » 取得成功涉及困难和意志的力量 A Mysterious Touch » 一个神秘触摸 jenny wants to buy a present for li ming's birthday » 詹妮想买李明的生日礼物 ..
Brianexplainshow itsgreatestpower, gravity, reaches out for hundreds of billions of kilometres, wherethe lightestgravitationaltouchencirclesour solar systeminamysteriouscloudofcomets.