1.
Attendance at evening prayers is not compulsory.
参加晚祷并非硬性规定.
2.
submit to the tyranny of inflexible office hours
屈从于硬性规定的办公时间.
3.
There are no special rules as regards what clothes you should wear.
至于应该穿什么衣服, 并没有硬性规定.
4.
There is no special rules as regard what clothes you shall wear.
至于应该穿什么衣服，并没有硬性规定。
5.
There be no special rules as regard what clothes you shall wear
至於应该穿什麽衣服, 并没有硬性规定
6.
mandatory ceiling on emoluments
硬性规定的最高报酬总额
7.
This depends-- not all airports enforce it at all times.
这依情形而定--并非所有的机场都硬性规定要有。
8.
It was then made compulsory for doctors from over-seas to sit by Nellie for a month.
那时硬性规定国外来的医生都要见习一个月。
9.
I agree with XP's sentiments here; I just don't think work hours define the issue.
只是不认为有必要硬性规定工作小时数。
10.
It's mandatory that all students take two years of physical education.
所有的学生上两年的体育课是硬性规定的。
11.
Working with Miller's program was optional and not required.
因为密勒的训练内容一直都是选项，而非硬性规定。
12.
Actually, there is no hard and fast rule for printing sequence, it only follows a standard set by the individual company.
实际上，印刷顺序并无硬性规定，它只是依照个别公司所订定的标准而进行。
13.
Someone even raised in Parliament recently that students should not be compelled to learn the mother tongue, that it is enough for them to just learn the English language.
最近甚至有人在国会说，不应该硬性规定学生必须学母语，只学英文就够了。
14.
Our company has a har and fast rule to against smoking inside our offices that even customers may not break.
我们公司有在办公室不可以吸烟的硬性规定，即使是客户也不能违反。
15.
Note: There are no hard and fast rules about which category each compound word goes into but a good dictionary will tell you.
注意:复合词应该属于哪类词没有硬性规定，但查询一本好词典一般可以获得解答。
16.
On Inherent Laws of “Rigid” Spirit Civilization Construction;
精神文明建设“硬”的内在规定性刍议
17.
In order to support these irregularities, the moon must be quite rigid.
为了保持这种不规则性，月球必定是相当坚硬的。
18.
determination of stability in hard water
在硬水中稳定性的测定