But efficiently managing large amounts of XML data can be a challenge.

但是，高效地管理大量XML数据是一种挑战。

youdao

If I were you I would set out to play this game sparingly but efficiently.

如果我是你，我会谨慎但有效地开始参与这场游戏。

youdao

Spanish international Xavi pulled the strings in the first leg while the unsung Sergio Busquets and Seydou Keita worked quietly but efficiently alongside him.

西班牙国脚哈维在首回合指挥若定，以及无名英雄凯塔和布斯克茨在他身旁有效而低调的工作。

youdao

The researchers say many, if not all,people likely have these antibodies but do not always produce or use them efficiently.

VOA: special.2009.03.04

We could certainly implement this much more efficiently by just writing this one line of code, but, again, the key here is to take this step toward decomposing our code into chunks of code.

我们可以写这一行代码,使代码的执行更有效率，但是，这个关键字用来把我们的代码分解,成一段段的。

哈佛公开课 - 计算机科学课程节选

But he noted it is also his job to ensure that these agencies work efficiently.

VOA: standard.2009.12.29

While the area under the grandstand is crowded, people are milling about and moving through slowly but efficiently.

NPR: DERBY LIVE: Orb Wins After Surging Among Bettors

Any incumbent has to be ready to deal with international crises, take decisions coolly but efficiently, and make and sell government policy, among other things.

ECONOMIST: Bagehot

You have the chance to create something that only exists in your mind, or recreate something that exists, but more efficiently, more profitably.

FORBES: The Disconnect