But only those few spores that settle down in very favorable locations can start a new life; the vast majority fall on barren ground.
但只有那些降落在非常有利位置的孢子才能开始新的生活;绝大多数的孢子降落在贫瘠的土地上。
I think we must start to mend again, before the fall wind comes.
我想,我们必须在秋风到来之前,重新开始修补。
They start to fall in love. But after he recovers, the girlfriend who left him when he got hurt tries to win him back.
VOA: special.2010.06.14
Typically up till now, we've looked at things that can be done in sublinear time. Or, at worst, polynomial time. We'll now look at a problem that does not fall into that. And we'll start with what's called the continuous knapsack problem.
至今为止我们已经处理过,亚线性问题,最多也就是多项式问题,我们现在要看的问题则是不能用这些解决的,我们将要开始讲连续背包问题。
The beginning of fall semester, actually right before classes start,
秋季学期开始,实际上就是在开始上课之前,
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