取120个值计算平均数。Take a hundred and twenty values and calculate the mean.把它们相加再除以5就是平均数，明白吗？Add them together, divide by five, and you've got the average. Okay?在新英格兰人们的收入通常比全国平均数低10%.Income in New England is commonly 10 ...
...an old toothbrush.一把旧牙刷The toothbrush gently removes plaque without damaging the gums.这种牙刷可以温和去除牙菌斑而不损伤齿龈。As soon as the bristles on your toothbrush begin to wear, throw it out.牙刷毛一开始磨损，就把它扔掉。He was short and tubby an...
Do we need it now that we have fallback group here?你必须登录后才能回复想现在登录吗?Yesterday's vote itself was a retreat from an earlier fallback position.昨天的投票本身就是放弃先前所留退路的做法。Yesterday'svote itself was a retreat from an earl...
Hundreds of tightly rolled newspapers were set aflame among the 50,000 crowd.几百张卷紧的报纸在为数5万的人群中被点燃。Cruz had to scavenge information from newspapers and journals.克鲁兹不得不从报纸和杂志中搜寻信息。The newspapers and television can make or ...
他们沿着一条坑坑洼洼布满车辙印的荒凉小路向内地进发。They headed inland on a forlorn road that was rutted and pocked.我们离开海岸向内地行进,到了剑桥.We left the coast and travelled inland to Cambridge.我注意到有一行笔直的土棱, 从河边伸向内地,就象是犁出来的垄沟.I noticed a number of straigh...
Uganda's beautiful highlands are host to a wide range of wildlife.乌干达美丽的高地是众多野生动物的栖息地。It was with some trepidation that I viewed the prospect of cycling across Uganda.我带着些许惶恐考虑了一下骑自行车周游乌干达的可能性。Uganda began wide spre...
The Moselle winds through some 160 miles of tranquil countryside...摩泽尔河在宁静的乡间蜿蜒穿行约160英里。German white wine from the Moselle valley or a similar wine made elsewhere.德国的一种产自摩泽尔山谷的白酒或者其他地方制成的类似的白酒.The Moselle winds through s...