比较关系： similarly; in like manner, in comparison with;when compared with;compared with;when in fact...; like...; likewise; similarly important; apart from ...; ... rather than...，by doing so ;bothand...; in the same way; not only...but .
对照：yet; still; for all of that; notwithstanding; rather; neither ... nor; although; though; but; however; something is just the other way around;yet; conversely; unlike; opposed to; as opposed to ; in contrast ; by way of;on the contrary;different from this;as opposed to this; nevertheless; contrary to; whereas; while;but on the other hand.