And these big food corporations have so much money to spend on clever tactics designed to make young children want to buy their products. 巧妙的战术
Many different kinds of plants have developed tactics to weather dry spells. 形成了策略
They’re open to the tactical possibilities and the musical challenges precisely because they are freed, through skill, from the need to pay attention to the low-level details of how to play. 可以改变策略
This was just the latest in a series of delaying tactics. 这只是一系列拖延战术中的一个新花招。
Two players were substituted for tactical reasons. 两名球员因战术需要被替换下场。