And what's happened, it's come to be used as a full verb.

从此之后，它就以一个完整的动词的形式出现了。

But it's not correct when you say this full verb.

但是当你说这个完整的动词时， 它是不正确的。

So the full verb phrase 'can calculate' becomes 'can be calculated'.

所以完整的动词短语“can calculate” 变成了“can be calculated” 。

The full verb phrase I have got to is extremely strong in English.

I have got to 的完整动词短语在英语中非常强大。

But when we say the full verb, it's not " per-chase" , it's purchase.

但是当我们说完整的动词时， 它不是“每次追逐” ，而是购买。