几: how much, how many, several, a few...
空前绝后: unprecedented and never to be duplicated, the first and the last, unmatched, unique...
黄昏: dusk, evening, nightfall...
好好: well, carefully, nicely, properly...
导演: to direct, director (film etc)...
要素: essential factor, key constituent...
专柜: sales counter dedicated to a certain kind of product (e.g. alcohol)...
知足: content with one's situation, to know contentment (hence happiness)...
老字号: shop, firm, or brand of merchandise with a long-established reputation...
慌张: flustered, agitated...