The introduction of the category took place in 2010.

It was a large table, and introductions took some time.

Several weeks later, the formal introduction took place in the most ordinary way.

This introduction of it will take a long while to walk about!

It was not until a quarter of an hour had passed, during which Billy described the fight, that introductions took place.

"Proper introductions to each individual here could take days, especially if everyone decided to include all their names and ties."

My introduction to white truffles took place in Venice several years ago.

That is why its introduction, as I have said, must not take place at the expense of the consumer.

The introduction of gas takes place at the end/beginning of the tube system.

The introduction of a new and unexpected character took Bill by surprise.