I don't want any more of that heavy stuff.我再也不想碰那种麻烦事了。These chaps know their stuff after seven years of war.7年的战争过后，这些家伙都成了作战行家。They insist on tastier chocolate than the anaemic British stuff.他们坚持要比淡而无味的英国货味道更好的巧克力...
牲畜的生长或其产品的生产量是农学家最关心的问题.Animal growth or product yield is the ultimate concern of the agriculturalist.牲畜的分布,可采用牛 、 羊 、 山羊 、 家禽等图形表示.Distribution of livestock can be shown better by symbols representing cattle, sheep, goa...