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
显著地/显著地增加某物 - 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。
- The bad weather only added to our difficulties.