add on

柯林斯词典

1. PHRASAL VERB If one thing is added on to another, it is attached to the other thing, or is made a part of it. 加上
Vacationers can also add on a week in Florida before or after the cruise. 度假者们还可以在游船旅行前后加上在佛罗里达的一周。
2. PHRASAL VERB If you add on an extra amount or item to a list or total, you include it. 附加
Many loan application forms automatically add on insurance. 许多贷款申请表自动附加保险。
3. PHRASAL VERB If you add on, you increase the size of a house or other building by constructing one or more extra rooms. 扩建[美国英语]
Investors who cannot afford a larger property now can add on when they have more money. 现在买不起更大房产的投资者们可以在他们有更多钱时进行扩建。