驷不及舌: a word (lightly) spoken goes faster than a team of four horses.; even a team of four horses cannot overtake and recover what is already said
认为: think; consider; hold; deem; take for; regard as; look upon as; take sb. [sth.] as; be known as; set down as 短语和例子认为无用的规定 stipulation deemed not to be written; 认为十拿九稳 take ... for granted;
