| 释义 |
The Channel Tunnel has linked Britain with mainland Europe for the first time.英吉利海底隧道首次把英国和欧洲大陆连接起来。He was a construction worker on the Channel Tunnel.他是修建英法海底隧道的一名建筑工人。Undersea tunnels are dangerous until they are stabilized and lined, but once completed, they are safe as houses.海底隧道在没有砌好并加固前是有危险的，但是一旦完工，就十分安全。 |