这“三横”、“五纵”构成了中国铁路干线的主要骨架。

These lines form the basic framework of Chinese trunk railways.

youdao

们现在同意你们以五纵立即去南口附近，从东北面威胁北平、口、柔诸敌。

We now agree to your sending the5 th Column immediately to the vicinity of Nankow to menace the enemy at Peiping, Nankow and Huaijou from the northeast.

youdao

我们现在同意你们以五纵立即去南口附近，从东北面威胁北平、南口、怀柔诸敌。

We now agree to your sending the 5th Column immediately to the vicinity of Nankow to menace the enemy at Peiping, Nankow and Huaijou from the northeast.

youdao