precedence /ˈprɛsədəns/ noun Learner's definition of PRECEDENCE
[noncount] somewhat formal
: the condition of being more important than something or someone else and therefore coming or being dealt with first优先；优先权 -
The guests were introduced in order of precedence. [=the most important guests were introduced first]按身份地位依次介绍了客人们。
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The safety of the children has/takes precedence over [=is more important than] everything else.孩子的安全是第一位的。
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Many small businesses complain that the government's policies give precedence to large corporations. [=treat large corporations as more important]很多小企业抱怨政府的政策优先考虑大公司。