取120个值计算平均数。Take a hundred and twenty values and calculate the mean.就像歌里唱的那样，两者密不可分，不能只取其一。You can't have one without the other, as the song says.她可以打电话点餐，叫人来取要洗的衣服以及叫其他各种服务。She could ring for food and drink, laundr...
她每星期打3次网球。She plays tennis thrice weekly.连本地托儿所每星期都要收费100英镑。Even local nurseries charge £100 a week.女仆每星期换一次床单。Once a week, a maid changes the sheets....
It was a foretaste of things to come.事情初露端倪。It was a foretaste of things to come...事情初露端倪。Summer styles are often a foretaste of autumn fashion.夏装的款式常常是秋装的预兆.This is but a foretaste of what the emerging technologies will...