[, ]the particular method you use to achieve sth 战术；策略◆Their unusual marketing tactics have been successful. 他们与众不同的营销策略取得了成功。◆What strategies and tactics have they used to improve their operations? 他们采用了何种策略和战术改善经营？◆It's time to try a change of tactic. 是该改变战术的时候了。