翻译一下how good is our assumption that half of our radioactive"

翻译一下how good is our assumption that half of our radioactive" I'm sure that reading is a good way of ____ our Ebglish word we must feel that our cup is half full and not half empty怎么翻 How to make good use of our time作文 how to make good use of our spare time作文 How make good usr of our time翻译成中文 英语作文how to make good use of our time Our vacation is p____ good.How about you? An underlying assumption of most market research is that peo 翻译：To say critical is to understate how poorly most of our p Exercising is good for our health.Everyone knows that exerci many study show that smiling is good for our health