“guarded” 常用来形容人或说话方式“谨慎的、戒备的、不轻易表露情感或信息的”;也可指“被守卫的、受保护的”。(此词也有其他用法,但以上最常见。)
/ˈɡɑːrdɪd/
She gave a guarded answer.
她给了一个很谨慎的回答。
Though he seemed friendly, his tone remained guarded, as if he didn’t fully trust anyone in the room.
虽然他看起来很友好,但语气依然戒备,仿佛并不完全信任房间里的任何人。
源自动词 guard(守卫、看守、保护),最初与“防护、守门”相关;加上后缀 -ed 形成形容词,表示“处于被防护/被守卫的状态”,后来也引申为“态度上有所防备、说话谨慎”。