It has many omissions even so， it is quite a useful reference book.
那本书有许多遗漏之处，即使如此，尚不失为一本有用的参考书。
There are a lot of spelling mistakes even so， it's quite a good essay.
尽管有许多拼写错误，它仍不失为一篇佳作。
But ， even so ， it is hard to know what they want instead. 但是，即使这样，我们还是很难了解他们想要什么。
