This is useful for events that last all day and have nofixedtime.
这对于持续一整天，没有固定的时间的事件非常有用。
2
There is nofixedtime interval before marriage that the premarital check-up has to be performed.
至于在婚前多久才须要做婚前检查，并无特定限制。
3
A perfect regulation of the term of laboring contract should be "nofixedtime limit contract," with the establishment of new type fixed time limit laboring contract.