With this tool, testers can assure themselves that their Web services can withstand any given transaction volume, from hundreds to hundreds of thousands.

有了这款工具，测试员就可以确保他们的Web服务可以经受任意数量交易的考验了，成百成千的都可以。

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Traders, noticing this advantage, are certain that by developing the technique of chart reading farther they will so increase its reliability as to assure themselves continued profits.

交易者，注意到这个好的方法，而且确信通过不断优化的技术图形理解，就可以有效保证他的利润源源不断。

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If they structure this in a certain way they could almost assure themselves of getting some Republican support.

WHITEHOUSE: Press Briefing

Ireland require a two-goal winning margin against Saudi Arabia to assure themselves of a place in the second round.

BBC: Kilbane boost for Ireland

If the Rangers can win again Wednesday, they will assure themselves of hosting Game 6 after a game in between in Washington on Friday.

WSJ: Rangers look to get even with Caps in Game 4