xiàn zài / shuō / zhè xiē / dōu / shì / hòu jiàn zhī míng / dàn / dāng shí / zhēn de / bù hǎo / pàn duàn

现在说这些都是后见之明，但当时真的不好判断。

Saying all this now is just hindsight; at the time, it was really hard to tell.