Definition: used to say that you have just thought of something Level: C2
说起来，我楼上还有两个电池可以给你。
___Come ___to ___think ___of ___it, I've got two batteries that you can have upstairs.
想起来，这真的很难说。
___Come ___to ___think ___of ___it, it really is quite difficult to say.
说起来，我昨天应该给她打电话的。
___Come ___to ___think ___of ___it, I should have called her yesterday.
