可以说

one could say; it can be said, can say; be able or allowed to say

→ 可以
phrase Uncommon #7,867
one could say; it can be said Introduces a summary or cautious assertion about what follows.
CH: 可以说那是我生命中最艰难的岁月。
EN: One could say that those were the hardest years of my life.

可以说那是我生命中最艰难的岁月

You could say those were the hardest years of my life.

— 水瓶座 (2016)

可以说我是行的

You could say I’m pretty capable.

— 触不可及 (2011)

他可以说完全分裂了

You could say he’s completely split.

— 亚特兰蒂斯:失落的帝国 (2001)

这里没多少证据,”他宣布道,“几乎可以说毫无证据。

“There’s not much evidence here,” he declared. “You could almost say there’s no evidence at all.”

phrase Rare #24,061
can say; be able or allowed to say Used before what someone can say or talk about, expressing ability, permission, or an opportunity to speak.
CH: 我很希望可以说一口地道的中文。
EN: I really hope I can speak fluent, idiomatic Chinese.

我想我可以说

I think I can say it.

— 青春年少 (1998)

你就没有别的什么话可以说了吗

Don't you have anything else to say?

— 小萝莉的猴神大叔 (2015)

要下车可以说啊!

If you want to get off, just say so!

— 海洋之歌 (2014)

可以说的就这么多

That's all I can say.

— 幽灵公主 (1997)