Question: This relationship is what is known as Hubbles Law and dRdtR is known as Hubbles constant and denoted as H The dimension of H is inverse time and its reciprocal is about 144 billion years somewhat larger than the estimated age of the Universe as 138 billion years
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Fixed: [This relationship is what is known as Hubble's Law and [(dR/dt)/R] is known as Hubble's constant and denoted as H. The dimension of H is inverse time and its reciprocal is about 14.4 billion years, somewhat larger than the estimated age of the Universe as 13.8 billion years.]

Question: Wild boar leather is one of the strongest materials you can have around your hands
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Fixed: [Wild boar leather is one of the strongest materials you can have around your hands.]

Question: Oil painting works created by Xu Jiang with rigorous rational thinking way and transcendental feeling style with high passion of art creation and brave excavation into artistic style with his fully survey on the history and current times to express rather deeper level of contemporary culture spirit as well as culture criticism thoroughly and his artworks from an unique art perspective to show us the unlimited charms of Xu Jiangs oil painting art
Please fix the punctuation.
Fixed: [Oil painting works created by Xu Jiang, with rigorous rational thinking way and transcendental feeling style, with high passion of art creation and brave excavation into artistic style, with his fully survey on the history and current times, to express rather deeper level of contemporary culture spirit as well as culture criticism thoroughly, and his artworks from an unique art perspective, to show us the unlimited charms of Xu Jiang's oil painting art.]

Question: solo blonde compilation milf big tits celebrity babe
Please fix the punctuation.
Fixed:
[solo, blonde, compilation, milf, big tits, celebrity, babe]