The slow down rates are perfectly usable, you just have to wait for a video to download before it can play.

The look-up system may be an inconvenient one, but it is perfectly usable.

And then one day I found a steak, neatly wrapped and perfectly usable.

But why discard a perfectly usable tool just because it had caused you injury?

It's perfectly usable, but there's a lot of work to be done.

Zetterström showed that hydrogen was perfectly usable to great depths.

Nowadays it is a gravel but perfectly usable road.

But you can find perfectly usable ones for less than a hundred.

Assuming proper storage and fast turnaround time, they are considered perfectly usable.

All tracks are stored on the hard drive in mp3 format, making them perfectly usable outside the game.