With heterogeneous batching, these updates across tables can be done in a single trip to the database.
通过异构批处理特性，这些跨表更新只需访问数据库一次即可完成。
One way to cut down on transportation needs is to group all of your errands together into a single trip. That will cut driving/walking time and give you more time to focus on work.
其中一项减少交通需要的方法就是将所有外出工作集合在一次外出旅程中，那将会减少你的开车或步行时间，并给予你更多时间集中在工作上。
For example, an update of an employee object that requires updating several database tables that make up the object could be done in a single trip to the database rather than multiple trips.
例如，要更新雇员对象，就需要更新组成该对象的若干数据库表，这可在一个(而非多个)数据库往返行程中完成。
No single trip could ever hope to encompass all the challenges facing the people of the countries I will be visiting, but I plan to return many times in coming years and I am eager to get started.
沃尔福威茨说："通过一次访问不可能全面了解我所访问的国家和人民面临的所有挑战，但是我计划在未来数年还会去许多次，我渴望马上开始。
Single trip tickets start at 80 cents.
单程票起价80美分。
Single trip tickets start at 80 cents.
单程票起价80美分。
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