「為主」

(pos:詞綴)
<explanation>
yue:表示將前面嘅對象視為最主要嘅嘢
eng:primarily; mainly
<eg>
yue:以紅色為主 (ji5 hung4 sik1 wai4 zyu2)
eng:to use red as the main colour
<eg>
yue:活嘅語言始終係口語為主，活嘅語言通常有生勾勾嘅人喺處。 (wut6 ge3 jyu5 jin4 ci2 zung1 hai6 hau2 jyu5 wai4 zyu2, wut6 ge3 jyu5 jin4 tung1 soeng4 jau5 saang1 ngau1 ngau1 ge3 jan4 hai2 syu3.)
eng:A living language is, after all, primarily an oral language; a living language often relies on living people.
<eg>
yue:香港經濟唔再以農業或者工業為主。 (hoeng1 gong2 ging1 zai3 m4 zoi3 ji5 nung4 jip6 waak6 ze2 gung1 jip6 wai4 zyu2.)
eng:Hong Kong's economy is no longer mainly based on agriculture or industry.