The behavior rules include swimming rules, feeding rules, reproduction rules and death rules.

行为规则包括游动规则、觅食规则、繁殖规则、死亡规则。

youdao

And only investors can put tombs on the market, because tombs can only be bought with a death or cremation certification according to cemetery administration rules.

只有投资商能把陵墓放到市场上，因为根据墓园管理条例，只有有死亡或火化证明才能购买坟墓。

youdao

Information released by No 10 under freedom of information rules also showed the pair spoke on the day the Hutton report into the death of Dr David Kelly was published.

唐宁街10号根据新自由法规披露的信息也表明，在调查戴维·凯利博士之死的赫顿报告发表的当天默布二人也有过会谈。

youdao

Since her death the rules have been changed and a nurse now carries out an assessment before a patient is allowed to leave.

BBC: The sign outside the Bradgate Mental Health Unit.

Under Jewish and Islamic law, animals for slaughter must be healthy and uninjured at the time of death, which rules out driving a bolt into the brain - though some Muslim authorities accept forms of stunning that can be guaranteed not to kill the animal.

BBC: Should animals be stunned before slaughter?

They could choose mercy or death under the same rules.

ECONOMIST: Letters