透 (tòu) means “(bound form) to penetrate; to seep through; to tell secretly; to leak; thoroughly; through and through; to appear; to show”. It is an HSK 4 Chinese character in the HSK 3.0 vocabulary.
阳光透过窗子照进来。
Yángguāng tòu guò chuāngzi zhào jìnlái.
Sunlight shines through the window.
Updated: