Only a picket post half a mile out, on the railroad, and a single sentinel at this end of the bridge.

只在半英里以外有一个警戒哨，位于铁道线上，桥的这一端有一名哨兵把守。

youdao

Only a picket post half a mile out, on the railroad, and a single sentinel at this end of the bridge.

只在半英里以外有一个警戒哨，位于铁道线上，桥的这一端有一名哨兵把守。

youdao