增值 (zang1 zik6) — upgrade/enhance oneself in Cantonese
zangˉ¹增zikˍ₆值Mandarin Pinyin: zeng1 zhi2
Meaning of 增值
nounupgrade/enhance oneself
nounadd value to or recharge the value of (Octopus card, etc)
noungo up/rise/gain in value; appreciate
noun(verb) To top up