几年前我总喜欢对着太阳笑
[jĭ nián qián wŏ zŏng xĭ huān duì zhe tài yáng xiào]
It translates to 'A few years ago I always liked to smile at the sun', indicating a cheerful period or memory in the past. It may be expressing nostalgia towards the simplicity and happiness in those days, suggesting now might be harder or darker than before.