Or behold the flowing years from the Sea returning?

王凡往返

Where now the horse and the rider? Where is the horn that was blowing?
- ]! X0 L) F: h) q$ l" H- [8 n
6 a5 w9 ^0 ]$ }9 U- FWhere is the helm and the hauberk, and the bright hair flowing?
4 I- k5 c* _1 G, B! o
Where is the hand on the harpstring, and the red fire glowing?
9 j+ |, L& ^. P4 c
7 p1 Q" V/ O5 p% e: y5 eWhere is the spring and the harvest and the tall corn growing?

They have passed like rain on the mountain, like a wind in the meadow;

The days have gone down in the West behind the hills into shadow.

& A/ R8 J" r$ k; \" e% [Who shall gather the smoke of the dead wood burning,
) j9 N( C; u* \" g! O
* {! j& u% p7 J0 POr behold the flowing years from the Sea returning?
2 h8 s6 E& \. Y2 H& O5 q8 C
; o  h3 O, S& v0 x————From LotR by J.R.R.Tolkien
: d! t5 |6 w3 _. k% t
* a# o9 {; \1 _
3 b( T$ n$ Q" |5 A# J) w- z+ x& z指环王，这段最后一句话是什么意思？
from the Sea 和 returning 是什么意思？