单: bill, list, form, single, only, sole, odd number...
改善: to make better, to improve...
就餐: to dine...
一度: for a time, at one time, one time, once...
宽泛: wide-ranging...
失恋: to lose one's love, to break up (in a romantic relationship), to feel jilted...
一点点: a little bit...
解散: to dissolve, to disband...
见: to appear, also written...
脸色: complexion, look...