Shift up when you reach 30 mph.

车速达到每小时30英里时要换高挡。

If the expected inflation rate rose by a notch or two, wages and interest rates would shift up to match it.

如果预期通胀率上升一到二个点，则工资与利率调整率应与之相匹配。

As the willingness to pay for cloud storage evaporates, value will shift up the stack to new apps that solve functional challenges.

随着用户为云存储付费意愿的消退，价值将会使栈上移至新的可以解决功能性挑战的应用。

Of course, with large-scale industrialization, which begins in the middle of the eighteenth century, you'll see this dramatic shift up to the north.

当然，随着大规模的工业化，在十八世纪中期的兴起，你会发现北方的戏剧性转变。

Boeing wants to use existing wing and tail control surfaces that shift up and down about 20 degrees in a coordinated fashion to disrupt the vortical flow.

波音公司则利用现成的机翼与机尾控制面，让它们互相协调、上下移动20度，以扰乱涡流。