He decided to switch tactics.是什么意思？

He decided to switch tactics.

他决定改变策略。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

decided

adj. 清楚的，坚决的，明显的，明白无误的；v. 下决心( decide的过去式和过去分词 )，（使）决定，解决，裁决；

例句
The scheme's investors, fearful of bankruptcy, decided to abandon the project.
因为担心破产，该计划的投资者决定放弃这个项目。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

switch

n. 开关，转换，转换器，软鞭子，[信]接线台；vt.& vi. 转变，改变，转换，关闭电流，鞭打；vt. 转换，挥动（棍棒、鞭子等），迅速转动，鞭打；vi. 交换，调换；

例句
What he wants is a switch to a market economy in a way which does not reduce people's standard of living. To many this sounds like wanting to have his cake and eat it.
他想要转型为市场经济,同时又不降低人们的生活水平。在许多人看来,这是想要鱼与熊掌兼得。

tactics

n. 战术，策略，手段，用兵学，[语]法素学；

例句
The President's tactics could backfire...
总统的策略可能会适得其反。