even if相似短语
or even：乃至, 以至
be even with：跟…算帐，向…报仇
even as：conj.正巧在...的时候，正如
even if：ad.1.即使，纵然；2.虽然
even then：conj. 尽管那样，即使在那时
not even：adv.连...也不
Not even：adv.连...也不
even even nucleus：偶-偶核
even even element：偶-偶元素
of even date：同一日期，即日
even if 和even though的区别
1.even if引导的从句是往往是假设性的，相当于汉语的“即使”、“纵然”、“就算”、“哪怕”，有时还可以用于虚拟语气，意思与if接近。
例句
Even if he had the chance, he wouldn’t catch it.(虚拟语气，就算有机会也不会抓住)
2.even though引导的.从句内容往往是真实的，主要用于引出不利用于主句情况的信息，相当于汉语的“尽管”、“虽然”，与 though，although意思接近。
例句
He went out even though it was raining.
3.在口语中，even if与even though有时也可不加区别地混用。
例句
Even if (even though) he hurted her, she still loves him.