ad. 纵长地, 全长地, 直立地

Endlong \End"long`\ (?; 115), adv. & prep. [Cf. {Along}.]
Lengthwise; along. [Archaic]

The doors were all of adamants eterne,
I-clenched overthwart and endelong
With iron tough. --Chaucer.

He pricketh endelong the large space. --Chaucer.

To thrust the raft endlong across the moat. --Sir W.
Scott.