「一朝一夕」

(pos:名詞)
<explanation>
yue:泛指一段短時間，時間長度可以用日計算（通常用喺否定句度）
eng:an instant; a short period of time (usually used in negations); literally "one morning and one evening"
<eg>
yue:成功唔係一朝一夕嘅事。 (sing4 gung1 m4 hai6 jat1 ziu1 jat1 zik6 ge3 si6.)
eng:You won't succeed in just a day.; Rome is not built in one day.
<eg>
yue:呢啲積弊唔係一朝一夕可以解決到㗎。 (ni1 di1 zik1 bai6 m4 hai6 jat1 ziu1 jat1 zik6 ho2 ji5 gaai2 kyut3 dou2 gaa3.)
eng:These maladies cannot be remedied in a short period of time.