no expiration date

基本解释

The license has no expiration date and must be displayed prominently in the facility to which it applies.
许可证没有到期日期，必须突出地显示在该设施它适用于哪些。
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There have also been one hundred-year bonds and there have also been perpetuities that--in the UK, for example, the British Consoles--have no expiration date and they have infinite maturity.
也有长达百年的债券，甚至有永久债券--比如在英国，不列颠控股，没有过期时间，永不到期。
Truth has no expiration date. It's always there.
真相没有截止期，他总是在那儿。

There have also been one hundred-year bonds and there have also been perpetuities that-- in the UK, for example, the British Consoles-- have no expiration date and they have infinite maturity.
还有更长期的一百年债券,还有一种永续年金,比如说英国的大英统一公债,没有过期日,永不到期
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They have no expiration date.
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The good news is that the IRS amnesty known as OVDP continues to welcome people into the program with no announced expiration date.
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