How do you pronounce 爭氣?

Q: How do you pronounce 爭氣? A: zang1 hei3, e.g.

爭氣 (zang1 hei3) — meaning, pronunciation, examples

爭氣 (zang1 hei3, zhēng qì) — to work hard for sth; to resolve on improvement; determined not to fall short

爭交 (zang1 gaau1) — argue (spoken)
爭住 (zang1 zyu6) — to fight to
爭吵 (zang1 caau2) — argument
爭啲 (zang1 di1) — nearly; closely (spoken)
爭在 (zaang1 zoi6) — only when; it depends on
爭天共地 (zaang1 tin1 gung6 dei6) — (adjective) completely dissimilar or different; two different things or worlds