可说是的英文：
so to say ;so to speak

参考例句：

He is, so to speak, a hardworking student.
他可说是个用功的学生。

What is going on there can be described in one word--Awesome!
那里发生的一切可说是令人敬畏。

He is as it were a walking dictionary.
他可说是个活字典。

bureaucracy may be said as a disease in our very vitals
官僚主义可说是我们的心腹之患。

That's a great weight off his mind.
那可说是卸下了他心上的重担。

In fact, taking online courses can sometimes be a way to transfer into that college.
实际上，上网课有时可说是一种转校的方式。

"His illness became a blessing in disguise, when he married his nurse."
"他可说是因病得福,他后来娶了他的护士."

Nothing could be less demonstrative than the friendship of the elder lady
这位太太的友谊可说是最不形之于色的。

It's essentially an autonomous and self-governing second brain that we all carry in our belly.
它基本上可说是我们每个人腹中都有的自主自治的第二个大脑。

But one of the best-documented "true" stories is that of Memmie le Blanc, the savage girl of champagne
但法国香槟地区的野女孩梅米·勒勃朗的经历，可说是记载最为详细的"真实"故事之一。

say是什么意思：
v. 说，讲；讲述，说明；表明；认为，声称
n. 要说的话，意见

To say this is worthwhile.||It is worthwhile to say this.
这话值得说。

He popped in to say hello.
他匆匆进来说声你好。

As they say, honesty is the best policy.
常言道，诚实是最佳策略。

Never say uncle
嘴硬,不肯服输、不肯承认

You don't say! You are lucky
真的啊!你真幸运

speak是什么意思：
v. 谈话；说话；提起；会讲；…行话；演讲；代表；表明；显示；不言而喻

Don't speak for your friend, speak for yourself.
不要代表你的朋友发言了，谈谈你自己的看法吧。

Don't speak for your friend,speak for yourself.
不要代表你的朋友发言了，谈谈你自己的看法吧。

It is one thing to speak much and another to speak pertinently
话讲得多是一回事,讲得恰当是另一回事

He speaks in popular language.
他用通俗的语言讲话。

She has a direct way of speaking.
她说话直爽。