在线词典三思而行三:再三,表示多次。指经过反复考虑,然后再去做。拼音sān sī ér xíng解释三:再三,表示多次。指经过反复考虑,然后再去做。近义词深思熟虑、郑重其事反义词不假思索、轻举妄动英文释义think three times then go (idiom); don't act before you've thought it through carefully