even if 與 even though 這兩個片語大致意思相當，但強調的側重有所不同。《麥克米倫字典》上的解釋： even if: used for emphasizing that although something may happen or may be true, another situation remains the same e.g.He"s determined to prove his innocence, even if he has to go to the highest court in the land. even though: used for introducing a fact that makes the main statement in your sentence very surprising e.g. Most of us ignore this good advice, even though we know it to be true. e.g. Even though I have a master"s degree in business administration, I can"t fill out my tax form. even if與even though有區別：even if一般引導的是把握不大或假設的事情, even though引出的是事實。如：Even if we achieve great success in our work, we should not be proud.即使我們在工作中取得了巨大成績，也不應該自滿。Even though he was late, he was not criticized by the teacher．雖然他晚了, 可他並沒有受到老師的批評。Even though he knows it, he"ll not let out the secret.（他知道這個秘密）. Even if he knows it, he"ll not let out the secret.（不確定他是否知道這個秘密）. though 常表示一些已經確定的訊息，而if由它本身所帶的“如果”的含義，表示了一種對假設資訊的不確定。
even if 與 even though 這兩個片語大致意思相當，但強調的側重有所不同。《麥克米倫字典》上的解釋： even if: used for emphasizing that although something may happen or may be true, another situation remains the same e.g.He"s determined to prove his innocence, even if he has to go to the highest court in the land. even though: used for introducing a fact that makes the main statement in your sentence very surprising e.g. Most of us ignore this good advice, even though we know it to be true. e.g. Even though I have a master"s degree in business administration, I can"t fill out my tax form. even if與even though有區別：even if一般引導的是把握不大或假設的事情, even though引出的是事實。如：Even if we achieve great success in our work, we should not be proud.即使我們在工作中取得了巨大成績，也不應該自滿。Even though he was late, he was not criticized by the teacher．雖然他晚了, 可他並沒有受到老師的批評。Even though he knows it, he"ll not let out the secret.（他知道這個秘密）. Even if he knows it, he"ll not let out the secret.（不確定他是否知道這個秘密）. though 常表示一些已經確定的訊息，而if由它本身所帶的“如果”的含義，表示了一種對假設資訊的不確定。