un·pro·tect·ed
adjective/ˌʌnprəˈtektɪd/
/ˌʌnprəˈtektɪd/
- not protected against being hurt or damaged
未受保护的；未设防的 - They hunt in packs, attacking the old, sick and unprotected young animals.
它们成群结队地狩猎，攻击年老、患病和未受保护的幼小动物。
- They hunt in packs, attacking the old, sick and unprotected young animals.
- not covered to prevent it from causing damage or injury
无防护罩的；无掩护的 - Machinery was often unprotected and accidents were frequent.
机器常裸露着，因此事故频仍。
- Machinery was often unprotected and accidents were frequent.
- (of sex) done without using a condom
未用避孕套的；无防护的