제대로 in inglese:

Properly used, certain poisons will prove beneficial.

It's important to take good care of your teeth so you'll be able to eat properly when you get older.

The iPad would be a perfect solution for me if it could properly display web pages with Flash content.

function properly

With most of the arts, if you don't get the basics down properly then it is difficult to acquire further skills.

What're you doing? "The household books. Our finances are pretty tight so we have to do things properly."

Shinichirō Watanabe once considered making an anime about Christopher Columbus, but came to the conclusion that not even anime was expressive enough to properly portray the surreal greatness of Columbus's exploits.

then ensure the left and right sides of a stereo mix are properly sent to your left and right ears.

but also a common insult meaning someone or something that isn't functioning properly

"You'd better go and pack properly, Ron, because we won't have much time in the morning," Mrs. Weasley called down the table. Ron scowled at Percy.

To eat properly, nutritionists recommend eating with chopsticks.

The arguments put forward are serious and we will take them properly into account.

I find the creatures easy to control, if you show a properly firm hand.

If people brought up their children properly, they wouldn’t run around a restaurant and be noisy.