tenses
v. 使拉紧，使绷紧（tense 的三单形式）
n. 时态（tense 的复数）
例句
Practise tenses as much as possible.
尽可能多地操练时态。
It's also common in future and conditional tenses of verbs: donnerai = donn'rai; aimerais = aim'rais
在动词将来式和条件式当中它也较为常见：donnerai = donn'rai；aimerais = aim'rais。
This meant defining rules such as where nouns and verbs go in a sentence, which are the correct tenses and so on.
这意味着要定义在一个句子中名词和动词应该安排在什么位置，哪一个才是正确的重音等等。
