stringent
adj. （规定或条件）严格的；紧缩的，银根紧的
例句
The president has gone on television to defend stringent new security measures.
该总统在电视上为严格的新安全措施进行了辩护。
《柯林斯英汉双解大词典》
He announced that there would be more stringent controls on the possession of weapons.
他宣布在武器的持有方面将会有更严格的控制。
Stringent job dismissal regulations adversely affect productivity growth and hamper both prosperity and overall well-being.
严格的解雇条例反而会影响生产率的增长，阻碍社会的繁荣发展和整体福利。
