A matchstick - To light your fire when you are feeling burned out.
一根火柴棒——当你觉得筋疲力尽之时,点亮你的火焰。
2
The rule is very simple. Move only one matchstick to make the equation true.
规则非常简单,移动一根火柴棒使等式成立。
3
NASA’s space shuttle fleet may seem puny compared to giant rockets of the past, but its 28-year flight history makes it a good measuring stick when it comes to booster match-ups.