Definition: If something is without foundation, there is no proof that it is true. Level: C2
这些指控完全没有根据。
The allegations ___are completely ___without ___foundation.
这些谣言在事实上没有根据。
These rumors ___have ___no ___foundation in fact.
这个理论没有根据，应该被驳回。
The theory ___is ___without ___foundation and should be dismissed.
