AgroupofAmericansweretravelingbytourbusthroughHolland.Astheystoppedatacheesefarm，ayoungguideledthemthroughtheprocessofcheesemaking，explainingthatgoats'milkwasused.Sheshowedthegroupalovelyhillsidewheremanygoatsweregrazing.These，sheexplained，weretheoldergoatsputouttopasturewhentheynolongerproduced.Shethenasked，"WhatdoyoudowithyouroldergoatsinAmerica？"Aspryoldgentlemananswered，"Theysendusonbustours！"一群美国人乘长途汽车在荷兰旅游。他们在一个奶酪场停下来。一位年轻的导游带他们参观了奶酪制作的 ...