unguarded

形容词

1. 1

   不设防的、毫无戒心的、松懈的

   In an unguarded moment, she admitted she was thinking of quitting.

   她一时松懈，坦承自己正在考虑辞职。

2. 2

   坦率的、不加掩饰的、口无遮拦的

   His unguarded remarks about the new policy upset several colleagues.

   他对新政策口无遮拦的言论让几位同事很不高兴。

3. 3

   无人看守的、没有防护的

   The back entrance was left unguarded for nearly an hour.

   后门有将近一个小时无人看守。