unconvincing
🇺🇸
/ˌʌnkənˈvɪnsɪŋ/
🇬🇧
/ˌʌnkənˈvɪnsɪŋ/
Lacking the quality to persuade or convince; not credible.
His apology was unconvincing, as he didn't seem genuinely remorseful.
他的道歉没有说服力,因为他看起来并不真心悔改。