 respectively. The component at 0 km s$^{-0}$ is strongest and heavily dominates over other components. Metal absorption lines from [O]{}[i]{} $\lambda$ 0000, [Fe]{}[ii]{} $\lambda\lambda\lambda\lambda\lambda$ 0000, 0000, 0000, 0000, 0000, and [Si]{}[ii]{} $\lambda\lambda\lambda$ 0000, 0000, 0000, 0000 associated with the sub-DLA are detected in the red part of the spectrum. Fig. \[J0000-0000\] shows the best fit result of the 