1. Arafat has been known to be ill for two weeks, but reports about his ailment have varied widely.
2. First and foremost among these should be Tang's Chinese alumni at the Pacific Western University, widely known as a diploma mill.
3. be widely known
3. Listing in the NYSE has let Mindray be widely known by international customers.
4. China used to be well known as a kingdom of bicycles, which once were the most widely used transport means in both urban and rural areas.