恋上一缕阳光怀念一丝温暖
[liàn shàng yī lǚ yáng guāng huái niàn yī sī wēn nuăn]
'Lian shang yi lu yang guang huai nian yi si wen nuan,' which translates to 'In love with a beam of sunlight; cherishing an iota of warmth,' conveys longing and nostalgia associated with fond, yet fleeting, feelings and moments.