sit·ting duck
noun/ˌsɪtɪŋ ˈdʌk/
/ˌsɪtɪŋ ˈdʌk/
(also sitting target)
- a person or thing that has no protection against attack
易受攻击者；易被击中的目标 - Its location makes the island a sitting duck for attackers.
它的地理位置使该岛成为攻击者的目标。
- Its location makes the island a sitting duck for attackers.