If you are unsure, try both and see which one works faster on a subset of your data.
如果您对此不确定，可以尝试这两种实现来处理数据的一个子集，然后确定哪种实现的运行速度更快。
At last, we agreed to try both, as soon as the right weather came; and then we kissed each other and were friends.
最后我们同意一等到适宜的天气就都试一下；然后我们互相亲吻，又成了朋友。
Different applications tend to treat these key combinations differently, so you'll need to try both key combinations.
不同应用程序处理这两种组合键的方式都有所不同，因此需要同时尝试这两种组合键。
The distinction between "library reference" and "language references" is always fuzzy to me when I go to look something up; try both if in doubt.
当我查找某些东西时，“库引用”和“语言引用”之间的区别对我而言总是模糊的；如有疑惑，就尝试两者。
The distinction between "library reference" and "language references" is always fuzzy to me when I go to look something up; try both if in doubt.
当我查找某些东西时，“库引用”和“语言引用”之间的区别对我而言总是模糊的；如有疑惑，就尝试两者。
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