小词详解 | sporadic
Small things done consistently, though undramatic, yield more than the large and sporadic.
始终如一坚持做的小事，即使平淡无奇，也会比零星做的大事收获更多。
GRE词汇精讲
小词详解 | tactic
Good tactics can save even the worst strategy. Bad tactics will destroy even the best strategy.
好的战术甚至可以挽救最坏的战略。坏的战术甚至会毁掉最好的战略。