别把我的建议不当回事，这很重要。

Don't ___blow off my suggestions as they are important.

他又放我鸽子了，说好的一起看电影结果根本没来。

He ___blew off our movie plans again and didn't even show up.

锅炉的泄压装置会在压力过高时自动启动。

The ___blow-off device on the boiler activates automatically when pressure gets too high.