让步关系词： although; though; even though; even; even if; nevertheless; despite; in spite of; while; as;King as he was, he was not happy.Child as he is, he knows a lot.Hard though/as he tried, he failed.

列举关系词 firstsecondlast of all; in the first placein the second placefinally; to begin with to continue; first…then; on one hand…on the other hand; for one thing…for another; one…another; some…others…still others;