To cut costs, elaborate cakes are sometimes crafted out of Styrofoam, with a single real slice built in for the sake of the cutting ceremony.
为节省开支,有时候,精美的蛋糕是用塑料做的,只有当中一小块是真的,这样就能削减婚礼的费用。
So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time.
所以任务持续时间不是一个单一的实数,而是描述一定时间范围内完成的可能性的随机变量。
A new study published in Cognition found that, in at least one real-world situation, a single ethics lesson may have had lasting effects.
发表在《认知》杂志上的一项新研究发现,仅一节道德课就可能产生持久的影响,至少在一种现实情形中是如此。
"We consider this a real violation for every single effort that has been exerted in the last several months,".
VOA: standard.2009.09.07
And if you are looking at a keyboard, we can predict in the real time very rapidly that beat your very single finger typing speed, exactly the letters you like to type and hit, therefore provide a communication mechanism that Christopher Reeve and those similar with him can benefit from.
如果你在看电脑键盘,你可以十分快速地,实时预知自己手指敲击键盘的速度,预知你想录入的字母,这样便为克里斯托弗·里夫,和其他你说熟悉的人提供了一种沟通机制,使他们从中受益。
Mosee recounts real stories of young women who have been able to succeed as single mothers and fulltime college students.
VOA: standard.2009.12.04
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