How do you pronounce 四害?

Q: How do you pronounce 四害? A: sei3 hoi6, e.g.

四害 (sei3 hoi6) — meaning, pronunciation, examples

四害 (sei3 hoi6, sì hài) — "the four pests", i.e. rats, flies, mosquitoes, and sparrows; see also 打麻雀運動|打麻雀运动[Da3 Ma2 que4 Yun4 dong4]

四不像 (sei3 bat1 zoeng6) — Elaphurus davidianus
四九仔 (sei3 gau2 zai2) — 49er, which means an ordinary member in Triad
四五行動 (sei3 ng5 hang4 dung6) — April 5th Action, a socialist political organisation in Hong Kong
四仔 (sei3 zai2) — adult's videos; pornography
四便 (sei3 bin6) — surrounding
四個字 (sei3 go3 zi6) — four words or characters; twenty minutes