He did not enter public school until the age of seventeen.

However, the last complete vehicle did not enter service until 1983.

The missile was developed in the 1960s, but did not enter service until 1981.

It did not, however, enter service there until May 2002.

Allow 45 - 50 minutes from the time you enter the building until the end of your tour.

But the word did not enter general use until nearly the end of the same century.

Following his studies, he entered the civil service as a tax official until 1951.

Robert did not enter a formal school until the age of 17.

It is on the statute books but will not enter into force until May 2002.

This took longer to develop, and did not enter service until 1966.