aio_fsync()的目的与fsync()相同：确保所有未决的数据都写入到磁盘了。
The aio_fsync() method serves the same purpose as the fsync() method; its purpose is to ensure that all pending data are written to disk.
所以说如果我们注意到用户老是用点击来刷新，我们应该告知用户可以用更快的方法达到相同的目的，而且不让用户感觉被打扰。
So if we notice you’re clicking refresh a lot, we should call out that there’s a faster way to do that, but without being intrusive.
替代方法是，在两个数据中心中为数据库主机使用相同的IP，或使用某种其他机制来将工作路由到多个目的地。
What you need to do instead is to either use the same IP in both data centers for the database host or to use some other mechanism that will route work to multiple destinations.
瑜珈的目的各不相同，从强身健体到寻求开悟。
The goals of yoga are varied and range from improving health to achieving Moksha (enlightenment).
尽量避免相同的敌人在游戏中一次又一次的出现，这样做的目的是玩家进入到同一个区域时不会显得很明显。
Try to avoid having the same enemies just reappear over and over in the game, in the same places, in order to make it less obvious that the player is going through the same area.
从最简单的幽门螺旋杆菌（Hp）到最大、最复杂的酵母，只要在适宜生长的条件下，均使用相同数目的生化反应（约300种）。
The simplest organism, a bacterium called H. pylori, uses the same number of biochemical reactions (around 300) as yeast, the largest, most complex organism of the group, when optimizing growth.
当相同数目的物品以不同的方式重复出现时，婴儿能够意识到其中的变化，猕猴也能。
After seeing the same number of objects repeatedly in different-looking groups, infants notice when the number of objects is changed, they found. So, too, do macaques.
他们了解到，使用热或激光来熔化塑料三维打印机消耗的估计50至100倍的电能比注射成型，使相同的重量的目的。
They learned that 3D printers that use heat or a laser to melt plastic consumed an estimated 50 to 100 times more electrical energy than injection molding to make an object of the same weight.
他们了解到，使用热或激光来熔化塑料三维打印机消耗的估计50至100倍的电能比注射成型，使相同的重量的目的。
They learned that 3D printers that use heat or a laser to melt plastic consumed an estimated 50 to 100 times more electrical energy than injection molding to make an object of the same weight.
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