一半是火焰一半是海水
[yī bàn shì huŏ yàn yī bàn shì hăi shuĭ]
This username expresses a contrast between two extremes. 'Half Fire, Half Seawater' symbolizes the dual nature of one's personality or situation, suggesting intensity (like fire) and tranquility (like seawater). It may reflect someone with passionate and calm aspects in their character.