厦英大辞典: chong2-si7 总=字读变调。yet after all; nevertheless it is －.
https://minhakka.ling.sinica.edu.tw/bkg/chong-su-tian.php?gi_gian=hoa
台日大辞典: tsong2-si7 总=字读变调。
https://taigi.fhl.net/dict/gm.php?fn=A/A0927.png
教育部台湾闽南语常用词辞典:
tsong2