unawares
🇺🇸
/ˌʌnəˈwerz/
🇬🇧
/ˌʌnəˈweəz/
without someone knowing or expecting something to happen
She caught him unawares while he was secretly going through her things.
她趁他不注意时抓住了他,当时他正在偷偷翻看她的东西。
without someone noticing or being aware of something
The guard fell asleep unawares, leaving the door unguarded.
守卫不知不觉中睡着了,门无人看守。