Last Titan Rocket Blasts Off Into Space， Marking End of Era Begun in 1961.
巨石号飞船最后一次升空，1961年至今的巨石时代终结了。
The act of marking off the goals and achieving them individually will give you a greater sense of accomplishment.
这种划目标、逐个实现的办法会给你更多成就感。
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