Apologies can really change your life, so never miss the chance to tell somebody you are sorry.
道歉真的能改变你的生活，所以不要错过对别人说对不起的机会。
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ONE reason why traffic is so appalling in Mexico City is that drivers routinely block others from crossing road junctions rather than miss the chance to edge forward before the lights change.
This craft would be able to derail any incoming comets or other outer-space projectiles that might be hurtling towards Earth, and change their trajectory just enough that they miss us.