这很管用，我在后续的8到9个小时睡意全无。
This did effectively allow me to skip the nap. I could stay awake for 8-9 hours straight without difficulty.
有时这很管用。
有时这很管用。
不管它是不是早晨还是下班后，或者午餐时间或周末的第一件事，但是这很管用。
This works well whether it's first thing in the morning, or right after work, or during lunch or on the weekends.
这算是老生常谈了，但是却依然很管用。在你开始拍摄风光摄影时首先从两点上考虑地平线的放置。
It's an old tip but a good one - before you take a landscape shot always consider the horizon on two fronts.
使用下面的这10种方法，我在过去的四年里读了170多本书，所以我可以负责任地告诉你，这些方法很管用。
These 10 tips have helped me to read more than 170 books over the past four years, so I promise that they work.
这处理静态的HTML页很管用，但当处理动态的页面时，就会变得有点复杂。
This works fine with static HTML pages, but when dealing with dynamic pages, things become a little more complicated.
这处理静态的HTML页很管用，但当处理动态的页面时，就会变得有点复杂。
This works fine with static HTML pages, but when dealing with dynamic pages, things become a little more complicated.
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