1. The new tactic was put into operation early in 1939. 这个新的战略是在1939年初开始运用的。
2. When facing this tactic, you should make a firm decision not to accept it. 当面对这种策略是，你应当做一个坚定的抉择而不是接受它。
3. Instead, pledging to face reality in the situations where you're most likely to deceive yourself is a smarter tactic. 相反，做出保证在你最有可能欺骗自己情况下面对事实，这是一个较为聪明的手段。
