波尔多位于巴黎至马德里的铁路主干线上，因此有频繁的列车。
Bordeaux is on the main Paris-Madrid line so there are frequent trains.
到2020年，中国15万公里铁路网的五分之一将供高速列车使用。
By 2020, one fifth of the country's 150, 000 km railway network will be used by high-speed trains.
自战后全盛时期以来，铁路网络已经缩减了约三分之一，但现在全国上下行驶的列车比以往任何时候都多。
The network has shrunk by roughly a third since its postwar heyday, but more trains now trundle up and down the country than ever before.
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