unclear
🇺🇸
/ˌʌnˈklɪr/
🇬🇧
/ˌʌnˈklɪə(r)/
not easy to understand or know for sure
The instructions were unclear, so I asked for help.
說明不清楚,所以我請求了幫助。
not sure about something
I'm unclear about the meeting time.
我對會議時間不太確定。