If fifty pence pieces are not exchanged for 请问这里的pieces是指什么意思?

fifty pence pieces 为什么要加pieces?fifty pence piece为什么要加piece? five-pence piece If fifty pence pieces are not exchanged for 请问这里的pieces是指什么意思? fifty pence piece和pound coin是什么?RT,piece在这里是什么意思?什么叫五十便士“片”?pound coin是指一英镑价值的硬币吗? five-pence piece 什么意思 If fifty pence pieces are not exchanged for sweets,they rattle for months inside money boxes.fifty pence pieces是很多个50便士的硬币 还是 很多硬币加起来50便士? if fifty pence pieces are not exchanged for sweets,they rattle for months inside money boxes请问pieces在这什么意思 a fifty pence a fifty penies有何不同?详说pence penies又有何不同? 新概念英语3第15课这句话怎么理解,If fifty pence pieces are not exchanged for sweets,If fifty pence pieces are not exchanged for sweets,they rattle for months inside money boxex.什么叫做rattle for months,是说孩子想花这个钱还 下面新概念英语3有几处不明白,望高手指教新概念英语十五课If fifty pence pieces are not exchanged for sweets中的pieces.Very few of the fifty pence pieces and pound coins I have given him have found their way there中的pieces, very few of fifty pence pieces and pound coins其中pound是什么意思 fifty pence pieces 是一个50便士的硬币,还是多个50便士的硬币? 英语翻译好像跟价值没有关系,为什么不直接写fifty pence trouble 有a few of么,怎么用?五十便士为什么是“fifty pence pieces只说fifty pence 可以么为什么?还有,fifty pound coins后面有coins为什么,为了强调是硬币? Do you happen to have change for a 50-pence piece? fifty If you buy more than ten,they knock 20 pence off __Aa priceBpriceCthe priceDprices he could not find his fifty pence anywhere__get his arm outa.nor he could b.nor could he请说明理由,