(pos:名詞)<explanation>yue:士兵嘅來源eng:source of troops<eg>yue:兵源充足 (bing1 jyun4 cung1 zuk1)eng:sufficient source of troops<eg>yue:補充兵源 (bou2 cung1 bing1 jyun4)eng:to complement manpower for military services