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Jyutping waan4 bou2 doi2
Pinyin huán bǎo dài

Definitions (粵典–words.hk)
  1. 名詞
    可以​重​複​使用​,​襟用​過膠​袋​嘅​袋​;​喺​香港​泛指​不織​布袋​(​量​詞​:​個​)
    reusable bag; literally "environmental-friendly bag"
    • 佢每次買餸都會帶個環保袋。
      佢每次买餸都会带个环保袋。
      keoi5 mui5 ci3 maai5 sung3 dou1 wui5 daai3 go3 waan4 bou2 doi2.
      He brings a reusable bag with him whenever he does the grocery.

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Jyutping waan4 bou2 doi6
Pinyin huán bǎo dài

Definitions (CC-CANTO)
  1. a green bag; a reusable bag; an environmentally friendly bag
Examples (粵典–words.hk)
  1. Cantonese
    佢每次买餸都会带个环保袋。
    佢每次買餸都會帶個環保袋。
    keoi5 mui5 ci3 maai5 sung3 dou1 wui5 daai3 go3 waan4 bou2 doi2.
    • He brings a reusable bag with him whenever he does the grocery.
  2. Cantonese
    环保袋
    環保袋
    waan4 bou2 doi2
    • reusable bag