belie

Her manner and appearance belie her age. [=she looks and acts like a much younger person than she really is]她的举止和相貌掩饰了她的实际年龄。

a tree whose delicate beauty belies its real toughness外形柔美实则耐恶劣环境的树

Their actions belie their claim to be innocent.他们的行为使他们自称无辜的谎言不攻自破。