铁路产业根据有关安全保障措施不足的调查强烈建议说，列车经过时速超过110英里的铁路道口的新建应该被合理的限制。
Industry has suggested that limiting new crossings for corridors where train speed exceeds 110 MPH may be appropriate, a suggestion underscored by the dearth of demonstrated safeguards.
美国联邦调查局于本周三表示愿为明年的北京奥运会提供安全保障。
The Federal Bureau of Investigation on Wednesday offered to help China with security at next year "s Olympic Games."
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