严格的的英文：
cast-iron
exacting
firm
hard and fast
Methodistic
rigorous
severe
stern
straitlaced
strict

参考例句：

Bitter discipline
严格的训练

a strict disciplinarian
严格的训导者

Strict adherence to a denomination;sectarianism.
严格拥护宗派教义;宗派主义

a stern disciplinarian
一个严格的实施纪律者

There is no hard and fast rule about dilution.
至于稀释程度，没有严格的规定。

Steadfast adherence to a strict moral or ethical code.
廉正，诚实恪守严格的道德规范或宗教教义

It igorously shows us down to the kilobyte.
它严格的显示到了千字节位。

Actually, these selection rules are not ironclad
实际上，这些选择规则并不是严格的。

Less critical is the situation in the case of photometric observation
做光度测量的条件就不那么严格了。

She was a harsh mother and imposed severe discipline on her children.
她是位严厉的母亲，用严格的纪律管束自己的孩子。

cast是什么意思：
v. 投掷；铸造；计算；投；投射；脱落；挑选；制定；垂钓；描述；（使）弯曲
n. 演员阵容；铸型；特性；投掷

The die is cast
木已成舟

The die is cast.
木已成舟。

The priestly caste does not normally intermarry with the warrior caste.
教士阶级通常不与武土阶级通婚。

iron是什么意思：
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的

The hot iron seared the trousers.
热熨斗烫焦了长裤。

Iron oxide red pigments
GB/T1863-1989氧化铁红颜料

Strike while the iron is hot.
打铁趁热。

exacting是什么意思：
adj. 费劲的；苛刻的
v. exact的现在分词；苛求

The authority has no exacting responsibility.
（授予的）职权没有明确责任。

What's the exact count?
确切的总数是多少？

The task proved to be exacting.
这项任务结果是很艰巨的。