1. 理解力；领悟力
    Comprehension is the ability to understand something.

    e.g. This was utterly beyond her comprehension.
           这让她完全无法理解。

2. 充分了解;完全明白
    Comprehension is full knowledge and understanding of the meaning of something.

comprehension的近义词

    e.g. They turned to one another with the same expression of dawning comprehension, surprise, and relief.
           他们相互看了看，脸上都是同一种表情，恍然大悟、惊讶，而又如释重负。

3. (听力或阅读)理解测试
    When pupils do comprehension, they do an exercise to find out how well they understand a piece of spoken or written language.

    e.g. The course also features creative writing exercises and listening comprehension.
           这门课程也包括写作练习和听力理解。