Unpersuasive
a. 无说服力的
✅ 同义词
🗣️ 情景例句
Oh, don't look so sad.
噢， 别显得那么无精打采。
It's up in the air.
尚未决定。
I crossed the street to avoid meeting him, but he saw me and came running towards me.
我穿过马路以便避开他，但他看到我并朝我跑过来。