Bù / liǎo / jiě / qíng / kuàng / jiù / wàng / yì / bié / rén / de / xuǎn / zé / shì / hěn / bù / fù / zé / rèn / de

不了解情况就妄议别人的选择，是很不负责任的。

Making irresponsible comments about other people's choices without knowing the situation is irresponsible.