undefended

• 指没有受到保护或防御的，容易被攻击或批评的。

Describes something that is not protected or guarded; vulnerable to attack or criticism.

1. Not protected or guardedB2formal

   Lacking protection or defense against attack or criticism.

   未设防的

   • The undefended city fell quickly to the invading army.
   • His argument was left undefended during the debate.
   • The undefended border allowed smugglers to cross easily.

   同义词defenselessexposedopenunguardedunprotectedunshieldedvulnerable

   反义词fortifiedguardedprotectedsecure

2. Vulnerable or exposedB2formal

   In a state of being open to harm, danger, or criticism.

   无防备的

   • The undefended position on the hill made them an easy target.
   • Her undefended heart was easily broken by his betrayal.
   • The undefended flank of the team was exploited by the opponents.

   同义词defenselessexposedopensusceptibleunguardedunprotectedvulnerable

   反义词fortifiedguardedprotectedshielded