supposedly
US /səˈpoʊ.zɪd.li/
UK /səˈpoʊ.zɪd.li/

1.
據說, 據稱, 按理說
according to what is generally thought or believed but not known for certain
:
•
The new restaurant is supposedly very good.
這家新餐廳據說非常好。
•
He supposedly quit his job last week.
他據說上週辭職了。