一蹴而就

    yīcùérjiù

    1. Idiomto get there in one step (idiom); easily done; success at a stroke; to get results overnight

    学好外语绝非一蹴而就,需长期积累。Xuéhǎo wàiyǔ juéfēi yīcù'érjiù, xū chángqī jīlěi.Mastering a foreign language is not achieved overnight; it requires long-term accumulation.