可以让经济学家有机会不正确地预测衰退结束的时机和性质，正如他们不正确地预测了衰退的起始、严重程度和持续时间一样。
An opportunity for economists to incorrectly predict the timing and nature of the recession's end just as successfully as they incorrectly predicted its inception, depth and duration.
下文显示的线和lineset函数中类似的条目确保像素绘制的起始和结束位置都在正确的网格上。
The lines shown below and the similar entries in the lineSet function ensure that the drawable pixels all start and end on the correct grid.
只要正确训练，我们可以延迟乳酸堆积的起始时间，提高我们身体将乳酸用作燃料的能力。
With the right training, we can delay the onset of lactic acid accumulation, and improve our body's capacity to use it for fuel.
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