远期外汇合同的交割日期可以任意定，但很少有延至几年的。

And forward exchange contracts can be made for any value date, but rarely extend more than a few years.

youdao

如果合同一方可以任意对待履约而使对方蒙受损害，当然不能认为公正。

It is unjust if one party should treat a contract arbitrarily at the expense of the other.

youdao

若出版方在任意12个月的时间内销售少于300册，版权方可依据自己的意愿，通过书面通知中止合同。

If the Publishers sell less than 300 copies within any 12 months period, the Proprietors can at their own will terminate the Agreement with written notice to the Publishers.

youdao