tactic考研 /'tæktik/

The tactic never really works.

这种策略从未真正奏效过。

However, critics say the big companies use such deals to buy their most threatening potential competitors before their businesses have a chance to gain momentum, in some cases as part of a“ buy and kill”tactic to simply close them down.

然而，批评者认为，这些大公司利用这些交易在这些企业有机会获得发展势头之前，就买下最具威胁的潜在竞争对手，有时甚至采用‘收购并关闭’的策略，直接将它们关闭。

Yet even as scientists and public officials increasingly agree on the need for more fires in our forests, climate change is making this tactic more challenging, experts said.

然而，专家们指出，尽管科学家和公共官员越来越认同需要在我们的森林中引入更多火灾，但气候变化正在使这一策略变得更加困难。