不能: cannot; must not; should not ...变更: make changes in的: 4次方是 The fourth power of 2 i ...受益人: beneficiary非本人同意或死亡不能变更的受益人: irrevocable beneficiary不能变更的: inalterable; irrevocable不能变更: inadvisability不可变更的收益人: irrevocable beneficiary财产遗赠的受益人: fideicommissary难于找到的受益人: untraceable beneficiary下一代的受益人: young generation beneficiary已不存在的受益人: non-existent beneficiaries保险单上的受益人背书: beneficiary endorsement可转让信用证的受益人: beneficiary of transferable credit税收的受益人负担原则: compensation principle of taxation变更的: alternative; modificatory; modified受益人: beneficiacry; beneficiaries; bfcy. beneficiary; in favour of; people on benefit; pernor of profits变更的记录: changed record变更的径路: deviated route变更的权利: right to vary变更的条款: changed conditions不变更的: invariant不可变更的: hard-and-fast可变更的: modifiable; permutable; variable第二受益人: second beneficiary; secondary beneficiary