(pos:名詞)<explanation>yue:回復返去原本狀態嘅時間(量詞:個)eng:cycle; period (of time)<eg>yue:經濟週期 (ging1 zai3 zau1 kei4)eng:economic cycle<eg>yue:公轉週期 (gung1 zyun3 zau1 kei4)eng:orbital cycle<eg>yue:月經週期 (jyut6 ging1 zau1 kei4)eng:menstrual cycle