中英成语俚语800对067：持之以恒
持之以恒 Keep it up. Without a break. Perseverance will prevail.
eg：If you are on diet. stick to it at least for a month.
同义词：水滴石穿 Constant dripping wears away the stone. 反义词：三天打鱼，两天晒网 By fits and starts.