stringent /ˈstrɪnʤənt/ adjective Learner's definition of STRINGENT
[more stringent; most stringent]
: very strict or severe严格的;严厉的 —
used to describe a command, rule, etc., that must be obeyed用于描述必须遵守的命令、规则等 — stringency
/ˈstrɪnʤənsi/ noun [noncount]