He said it so casually that it took the edge off my anxiety. I went through the entirely new sensation that this was not a pain like a toothache ; at times it seemed to screw itself into your very bones. These pains seemed to come in regular intervals like breakers at the seashore.
casually:(副) 何気なく、 take off the edge:興奮・不安を取り除く go through ~:~を経験する sensation: 感覚、知覚、感じ、…感 entirely:全く、 screw itself into your very bones: 痛みが骨の髄までしみいる breaker:波浪、砕ける大波