不定期的

I'd like to reserve an economy class ticket open return .

我想订一张回程不定期的往返经济舱机票。

A freehold estate is an interest in land that is of uncertain duration.

完全保有地产权是一种不定期的土地权益。

A loan contract is a contract by which one party, the lender, is obliged to provide the other party, the borrower, with credit of any amount for a definite or indefinite period, in the form of a monetary loan or of an overdraft and by which the borrower is obliged to repay the money obtained under the credit, whether or not the borrower is obliged to pay interest or any other kind of remuneration the parties have agreed upon.

借贷合同指一方当事人有义务向他方当事人提供一定额度的信用，该信用得为定期的亦或不定期的，得为货币形式亦或透支形式，而借用人有义务返还在该信用下取得的货币的合同，而不论借用人是否应支付利息或者当事人约定的任何其他形式的报偿。

The balance consists of other grasses and occasional small rodents or musk deer fawns.

余额由其他牧草和不定期的小型啮齿动物或麝香鹿

Regretfully, we can't regulate the irregular liner on the gulf.

遗憾的是我们不能调整海湾上不定期的班船。

If there is one kind of work which I detest more than another' [wrote a Boston preacher in 1869],'it is tramping.

假如这里是一种工作我厌恶超过另一个（波斯顿传道者写于1869年），它是不定期的。

Following is an unexhausted list on the design concept and tips of Chromafinger, which will be occasionally updated in the near future.

以下是一个关于Chromafinger软件的设计概念和使用技巧的不完全列表，其内容我们会在近期进行不定期的更新。

Regretfully, we can't regulate theirregular liner on the gulf.

遗憾的是我们不能调整海湾上不定期的班船。

Regretfully, we can t regulate the liner on the gulf.

irregular 遗憾的是我们不能调整海湾上不定期的班船。

The keyboard is not compatible with the motherboard of the problem is that the quality of the keyboard and mouse properly, the data sampling its chip speed and the main board of the receiving inconsistent in the use of the process of the emergence of the keyboard will be wrong from time to time.

键盘与主板不兼容的问题主要是键盘和鼠标的品质不好，其芯片的数据取样速度与主板的接收不一致，在使用过程中就会不定期的出现键盘错误。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。