in some respects
In some ways or aspects. In some respects, I'd love to take this job, but I'm not thrilled at the prospect of relocating. You remind me of your mother, sure, but only in some respects—you're very much your own person.
in some respects
and in many respectswith regard to some or many details. In some respects, Anne's comments are similar to yours. The three proposals are quite different in many respects.