Handling leap year is fairly straightforward—add an extra day, if using the Gregorian calendar, to the year-month or day interval calculations.

处理闰年相当简单——如果使用公历，在以年月日为时间间隔的计算中添加额外的一天。

youdao

Important - if using SQL 2000.

重点—如果使用SQL 2000。

youdao

If you do not do this, you will find problems later, especially if using Citrix.

否则，稍后将出现问题，特别是使用Citrix时。

youdao

Fifty-five percent said they would choose e-textbooks if using them meant their textbook rental fee would not increase.

VOA: special.2009.09.03

So you might ask well, why are we using this model if it clearly doesn't take into account quantum mechanics?

那么大家可能会问为什么我们要用这个,显然没有考虑量子力学的模型呢？

麻省理工公开课 - 化学原理课程节选

And I think many parents believe that if they didn't persist in using these things their children would never learn to speak.

我相信很多父母认为,如果他们不坚持使用这些东西,他们的孩子将永远也学不会说话

耶鲁公开课 - 心理学导论课程节选

The trial will see if using the road, instead of the M6, benefits businesses.

BBC: M6 Toll road

If using the 1 lb pan, spoon the remaining batter into the muffin cups.

FORBES: For the Caramel Filling

If using coins, always wash them or boil them first before wrapping them in waxed paper.

CNN: Saint Basil's Cake