This strategy might become difficult to maintain as the number of columns increases over time.

但随着列的数量与时俱增，这个策略可能会变得难以维护。

youdao

This approach is also difficult to maintain as the system changes and is hard to drill into.

当系统变化时，这种方式既难维护，也很难深入进去。

youdao

This ensures models are easier to maintain as they grow in size and complexity over many iterations.

这样，就可以确保模型随着多次迭代规模和复杂性都成倍增长的情况下，仍然保持较高的维护性。

youdao

Politicians such as Suzuki who maintain Web sites during the legislative session must freeze content during the campaign period.

VOA: standard.2009.07.27

He would remain a virgin in order to prepare for and to maintain this incredibly important role as an epic poet.

他想保持自己的童贞,为了准备和保持作为史诗诗人这个无比重要的角色。

耶鲁公开课 - 弥尔顿课程节选

God was so afraid of us that He actually doubted His hold on His own empire, an empire that He was only actually able to maintain because of good luck or something like superior military firepower, but certainly nothing as grand and as absolute as omnipotence."

上帝是如此害怕我们,都开始怀疑自己能否驾驭自己的帝国了，他维系这个帝国,靠的是运气或者是强大的火力，绝非是靠什么伟大的无所不能的神力“

耶鲁公开课 - 弥尔顿课程节选

Dynegy's 35-year-old coal plants are "huge capital hogs, " Bergstrom says, that cost ten times as much to maintain as modern gas units.

FORBES: Indigestion

Other creditors, like the pension plans, represent a roll of costs that big law firms are struggling to maintain as clients start to demand lower rates, substitute in-house lawyers for outside firms, and even hire auditors to examine legal bills.

FORBES: Dewey and LeBoeuf Bankruptcy A One-Off, But Still...

But the Royal Mail said it will do its best to maintain services as far as possible.

BBC: Post box