Of course, you still pay for a single allocation, initialization, and collection each time this code snippet is executed (though that's still better than paying for it every time through the loop).

当然，该代码片段每次执行时，您仍然要付出分配、初始化和回收一次的代价(尽管如此，这仍然要比每次执行循环时付出相应的代价更好一些)。

youdao

Most economists are still cautious—a single month of better revenues is scarcely a trend.

大部分经济学家依旧保持着警惕——仅仅一个月的收入并不能代表总体的趋势。

youdao

The balance of my car was better than in yesterday's free practice, but still not perfect for a single timed lap.

我的赛车的平衡性比在昨天的自由练习中要好，但是对于跑单个计时圈来说仍不够理想。

youdao

Still, the Treasury concluded in 1997 that it would do better within the single currency area than outside it, so it is likely to stick with that assessment.

ECONOMIST: Britain and the euro

Even though the Graphics Core Next GPUs have been slightly underclocked to 825MHz, and even though they technically offer better performance per watt than a single-GPU configuration, their overall 375w power draw could still get you in trouble with your local power station.

ENGADGET: AMD's dual-GPU FirePro S10000 gobbles watts, spews out nearly 6 TFLOPs for server graphics