“unheard-of”造句，怎麼用unheard-of造句

We are developing our production at a speed unheard-of before.

On November 9 of last year, Cisco Systems introduced an unheard-of 61 new technologies, all focused on collaboration.

He saved his carfares and went without lunch until he had enough money to buy an encyclopedia of American biography - and then he did an unheard-of thing.

Traveling salesmen make their living visiting as many customers as possible. So speeding to get from one appointment to the next is not unheard-of.

First, since the recession was unusually deep and the recovery unusually slow, the us is experiencing unheard-of long-term unemployment rates.

It was forty-eight hours since he had seen Cosette; he was about to behold her once more; every other thought was effaced, and he felt only a profound and unheard-of joy.

Radiation reached unheard-of levels.

Smartphones will remake entire industries, at unheard-of speed.

One could lie in wait on some high crag, and at hitherto unheard-of range hit a horseman far below.

Such unheard-of crowds and profits ended boxing’s shadow existence and ushered in its golden era, which would last through the 1950s.

Radiation reached unheard-of levels.

Being relatively small, the screen had a resolution of a then-unheard-of 200 pixels per inch (ppi).

Some ten thousand years ago, early human experimenters noted that some of these hybridized Musa bore unexpectedly tasty, seedless fruit with an unheard-of yellowness and inexplicably amusing shape.

What seemed to be the main document was headed"CTHULHU CULT" in characters painstakingly printed to avoid theerroneous reading of a word so unheard-of.

This is an unheard-of outrage.