We found that the proliferation rates in certain types of cancer cells was inhibited by 80 percent.

We have invited experts to make a comprehensive investigation.

We are part art gallery and part business.

Every article is carved by hand, so prices depend on both the raw materials and the workmanship.

We can establish diplomatic relations with the Vatican very soon if the two principles are accepted. But it is very hard for us to do so if the two principles are violated.

Jade should be China's national stone.