In such a fast-changing business, it's hard to stay on top.

在一个变化如此迅速的行业里，要保持显要地位很难。

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Though taking care of her grandmother takes her lots of energy, Sally has tried to stay on top of all her courses.

尽管照顾祖母花费了她很多精力，莎莉还是努力在所有课程上保持领先。

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You can also link up with Google calendar to make sure you stay on top of important dates.

您还可以连接谷歌日历，这样确保您随时掌握重要的日期。

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Well, they're similar to banks and they have a relationship with the investment community and they try to stay on top of everything that's happening.

他们与银行相似,而且他们与投资圈有着关系密切,他们努力对任何事件保持掌控

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how they are going to stay on top of themselves.

他们在想如何使自己处于最佳状态。

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The thermos, with the lid on top, It's not a open system your coffee is going to stay warm or hot in the thermos.

顶部盖了盖子的热水瓶，不是开系,你希望你的咖啡在热水瓶里面保持温暖,或滚烫。

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How do you stay on top as a firm in such a competitive industry?

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Nokia is so determined to stay on top, it would seem, that nothing is sacred.

ECONOMIST: Nokia

But the level of tension is rising, too quickly, perhaps, for Wahid to stay on top.

CNN: ASIANOW - TIME Asia | Cover: Raging Inferno