At the same time you have achieved an important breakthrough in the tax system.

It is one in which the group achieved a major breakthrough only last year.

We have achieved a breakthrough during the course of this year.

After 15 a4, it was now a battle to see who achieved a breakthrough first.

Development of "Distance learning" in world has achieved a breakthrough.

It achieved a breakthrough in the 1967 election, when its popular vote rose from 15% to 26%.

I hope that we will be able to achieve a substantial breakthrough in the course of this month.

I would not say that we have achieved major breakthroughs, but on a lot of issues, there has been progress.

For the first time, a major German offensive had been stopped before achieving a breakthrough.

They would know immediately that we had achieved a breakthrough.