The basis of this system is that the students must take turns in teaching, they have to help each other.

It is important to maintain backward compatibility with software that was written to run on the former system.

This block of apartments is a building that takes both the environment and health into consideration. From now on we want to further expand this system and knowhow.

With the colour key program system, all colours are divided into two palettes, the "cool palette" and the "warm palette".

"Prospects for repair?" "Prof. Shubaishen, the leader of the system development team, is presently unwell so we think it will take a while longer ..."

Based on my observation of the movement of particle D, I modify the system so that three possible exits exist.

They developed a special computer system and fixed it to his wheelchair.

Your system isn't suited to our company's needs.

Your task will be to train the employees on the new computer system.

The free market system is endangered.

The engineer demonstrated how to operate the sophisticated system.

Initially we had some problems with our computer system, but they've been sorted out now.

If it's going to require a total restructuring, I'm sure they will be satisfied with the old system.

The problems are inherent in this system.

The new document system is worth $4,000.

The protection circuit is built into the system.

The system is working very well now.

A protection system has been built into this circuit.

In addition, there were two other deficiencies in that system.

It is difficult to overcome this shortcoming without drastically changing the whole system.