hold onto/on to something
phrasal verb with hold verb uk/həʊld/ us/hoʊld/ held | held
保留，保存
to keep something you have
Hold on to your ticket - you'll need it later. 留着你的票——以后还会用到的。
Lewis held onto the lead until the final lap. 直到最后一圈刘易斯还保持领先。