以英磅来计价是In pounds还是In pound

以英磅来计价是In pounds还是In pound 以十进制计数 英语是count in tens还是counted in tens词组来的~ There is a _____of ten pounds in weight.填variety还是variation?为什么呢？好像variety是种类的意思 In London, chilren get 10 pounds Tigers can eat about 40 pounds of meat in one 是it doesn't worth five pounds 还是it isn't worth five pounds?为什么 十磅重的表达是ten pounds weight 还是ten pounds' weight “以…形式”用英语怎么说?是in form of 还是in the form of? 英磅/英寸怎么转换成牛顿/MM 比方说:25.5LB/IN转化成N/MM怎么转换 They are got 500 pounds in the bank.（针对划线部分提问,500 pounds是划线部分）This cheap coat is not as good as the expensive one.(变成肯定句） 请问是one hundred pound 还是one hundred pounds? 是in the north还是 in north 是in the USA,还是in USA? 是in UK还是in the UK? 是in Paris 还是in the Paris 是 in high 还是 in height 是in summer 还是in the summer 改错:In the past,people in the UK used pounds and pence