as is well known

Abraham Lincoln, as is well known, was one of the greatest of all American presidents.

It is a bit like a map. As is well known, one cannot show the whole of the earth's surface on a single map.

As is well known, reading comprehension In College Entrance Examination takes up most in quantities and marks in a whole paper.

Core competitiveness, as is well-known to all, is the key to establishing competitive advantage of travel agencies.

As is well known, an FEM is a mathematical model of the physical geometry of a structure.

As is well known in the non-Admin user mode, is not allowed to drive the implementation of load code RING 0.

As is well known, the main case of traffic accidents is drivers' carelessness.

As is well known, geologists can measure and locate an earthquake with a seismometer.

Furthermore, as is well known, wireless link causes more channel-induced errors in transmissions than its wireline counterpart.

Location. A shopping mall, as is well known, is ideal, nearby gun store is a plus. Avoid apartment buildings and downtown coffee shops etc.

As is well known, the maximum likelihood detection (MLD) yields the optimal detection performance.

As is well-known, China is a great country with a long history.

This kind of computer, as is well-known, is out of date.

AS is well known, some of our problems are partly caused by lacking of communicating ideas.

As is well-known, the block-based video coding usually has visible artifacts under very low bit-rate condition.

As is well known, China is famous for the Great wall.

As is well known to all, body exercises are good for our health.

As is well known, the telephone has brought us much convenience.

As is well known, we students are the future masters of the nation.

As is well known, light travels faster than sound.

Einstein, as we know(=as is well known), is a famous scientist.

As is well known, more people get colds in wet weather.

C. Eating too much, as is well known, is not good for our health.

As is well known, oceans cover more than 70% of the earth.

We can talk with our friends by telephone. As is well known, we students are the future masters of the nation.

As is well-known, paper was first invented by the Chinese.

As is well known (to us), books teach us to learn life, truth, science and many other useful things.

As is well-known, the environment in China is badly in need of improvement.

As is well known , he is the tallest boy in our class.

As is well known to us, it is important for the students to know the world outside campus.

As is well known, Hong Kong was originally a part of China in history.