YangYichen wrote:
why not "acting as sentinels and to sound " is a sub series of defending the entrance? so that "defending the entrance" can still be parallel with "scouting outside"
in this way they defend the entrance by means of "to act as sentinels and to sound a warning"
Yes, "acting as sentinels and sounding " is actually the sub series of defending the entrance. These two activities tell us how do they defend.
And Defending and Scouting are || to each other.
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