But be careful with this tactic; you do not want to replicate a table in an index by including all of the table's columns in the index key.
但是要小心使用这一策略；您并不想以在索引键中包含数据表所有列的方式在索引中复制一个表。
Think of your reactions: The key tactic to be aware of when parenting adolescents, once you have realised that your teen's actions aren't harming anyone, is to avoid confrontation.
想想你的反应：关键策略时要养育青少年，一旦你意识到你的孩子的行为是不损害任何人知道，是为了避免对抗。
The scale, competition tactic in given market and cooperation with price policy, are three key aspects of AD decision-making .
企业的广告规模，特定市场结构下的广告竞争，以及广告与价格策略的配合则是广告决策的三个主要环节。
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