里程碑

marker; milepost; milestone

1. 祝贺你抵达了生命的又一个里程碑，愿你每天都象过生日一样充满喜悦。祝你生日无比快乐！
   Permit me to congratulate you on reaching another of these anniversary landmarks today. May each day be as happy as your birthday. Have a wonderful birthday!
2. 确立了法律判例的里程碑式的决定
   A landmark decision that set a legal precedent.
3. 里程碑，里程标路边所设立的石制标志，以英里指示从给定的一点到该路标的距离
   A stone marker set up on a roadside to indicate the distance in miles from a given point.
4. 每个生日都是我们人生之旅的一个里程碑，愿你的生日百事顺意。
   Each birthday is a milestone we touch along life's way. May your birthday be happy in more ways than one.

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