中文翻译与英英解释

【语法】未来完成式。

future:    n. 1.未来，将来。 2.前途，远景。 3.〔pl.〕 ...

perfect:    adj. 1.完全的，完美的；圆满的，理想的；纯粹的。 ...

a perfective tense used to describe action that will be completed in the future; "`I will have finished'' is an example of the future perfect"
同义词：future perfect tense,

The future perfect is a verb form or construction used to describe an event that is expected or planned to happen before a time of reference in the future, such as will have finished in the English sentence "I will have finished by tomorrow." It is a grammatical combination of the future tense, or other marking of future time, and the perfect, a grammatical aspect that views an event as prior and completed.

例句与用法

Past future perfect tense
过去将来完成时

Future perfect tense
将来完成时

Notice that except for the first person singular , the above verb forms look exactly the the future perfect indicative . so be careful
注意：除了第一人称单数以外，其他的动词形式看起来就像直说语气的未来完成式一样；因此要多留心。