这种承诺并非指我们之间要完全屈从于对方，也不暗指我们之间的关系一定要永久不变。
This commitment does not entail surrendering our total selves to each other; nor does it imply that the relationship is necessarily permanent.
没有谁能给我们永远不变的承诺。
There won’t be a person who can give us a changeless promises
虽然我们业务的规模和范围在过去60年中发生了改变，我们的承诺不变。
While the scale and reach of our business has changed during the past 60 years, our commitment hasn't.
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