It may take a bit of time at the beginning, but once students get into it, they'll start to get confidence.

一开始可能会花点时间，但一旦学生们投入其中，他们就会开始获得信心。

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We must start at once or we can't get there on time, can we?

我们必须马上出发，否则我们将不能按时到达那里了，对吗？

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Torres is a quality player and it is just a matter of time once he has settled in London and settled at Chelsea he will find his form. The one thing you can guarantee he will start scoring again.

托雷斯是一个优秀的球员，他只是需要时间恢复状态，适应伦敦，适应切尔西。有一件事是必然的，就是他一定会重新开始进球。

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Once upon a time right at the start of the fifth century A.D.

NEWYORKER: See the Other Side

Near-video-on-demand (in which a film plays on several channels at once, allowing viewers to pick a convenient start-time) is the most promising application, but its success is far from certain.

ECONOMIST: Digital television

The internals provided plenty of power to keep the P3 humming along at a brisk pace during our brief time with it, but we make no guarantees once you start loading up tons of poorly coded apps.

ENGADGET: Acer unveils Aspire P3 Ultrabook convertible (update: video)