In the United States, earthquake engineers who often travel to the scene of a major quake within days have been unable to go to Japan because of concerns about radiation.
2
日本的核辐射抵达美国西海岸并造成严重危害的几率其实很低。
The risk is thought to be low that radiation released in Japan will reach the US West Coast at dangerous levels.
3
公司告诉打电话订购的人,核辐射影响美国的几率很小,但是居住在西海岸的那些人仍然很担心。
The company tells callers that the likelihood of dangerous levels of radiation reaching the U.S. is low, but some callers, particularly on the West Coast, remain afraid, Morris said.