come to doing?

问题描述:

come to doing?
我在阅读上开到一个come adj to doing(adj是什么忘了...),这个结构怎么理解?怎么翻译?举个例子?

Come[ ] to doing sth.
经过XX耽搁了以后又开始着手做某事,(一般是口语表达)
It was several weeks before I eventually came round to answering her letter.过了几星期之后,我才终於给她回信.