strict/strɪkt/
adj.1. 严格的，严厉的 （规则或行为）Our teacher is strict; we have to do what she says.我们的老师很严格，我们不得不按她说的去做。
He explained that his diet was so strict that he had to reward himself occasionally.他解释说，他的饮食节制得如此的严格，以致他不得不偶尔犒劳犒劳自己。
2. 精确的；完整的a strict analysis精确的分析