2ADDused to mention something you have just realized or remembered (现在我)想起来了
‘Were there any letters for me?’ ‘Yes there were, come to think of it.’
“有我的信吗?”“有,我想起来了。”
Examples from the Corpus
(now I) come to think of it• So did Mom, come to think of it.• You never know, come to think of it.• Come to think of it, Columbia wouldn't have been around if it hadn't been for the blues.• Come to think of it, even Hillary Rodham Clinton could learn something from Alexander about how to invest her money.• Come to think of it, he'd seemed rather a decentchap, some one it might be worth getting to know.• But now that she came to think of it she had never been out to any sort of meal with John.• Come to think of it, they might want to hang on to those packingcrates.