简简单单一句我爱你轻描淡写一句在一起
[jiăn jiăn dān dān yī jù wŏ ài nĭ qīng miáo dàn xiĕ yī jù zài yī qĭ]
It conveys the simplicity and lightness of love confessions. 'Simply say I love you, lightly mention being together'; it describes the attitude people have when they confess their feelings or promise to stay with one another without much embellishment or seriousness, maybe a casual relationship.