zuì wěn de bàn fǎ shì kàn hòu xù, duì fāng yǒu méi yǒu gěi shí jiān, dì diǎn, jù tǐ xíng dòng

最稳的办法是看后续：对方有没有给时间、地点、具体行动？

The most reliable way is to see what follows: whether the other party has given a time, place, and specific action.