add to
phrasal verbadd to something
to increase something in size, number, amount, etc. 使（数量）增加；使（规模）扩大 The bad weather only added to our difficulties. 恶劣的天气更增加了我们的困难。 🔊🔊 The findings add greatly to our understanding of this period. 这些发现大大增加了我们对这一时期的理解。 to add significantly/considerably to something 显着地 The house has been added to (= new rooms, etc. have been built on to it) from time to time. 这座房子一次又一次地扩建。 🔊🔊