加几汤匙白醋在石膏里，这样石膏就会凝固得慢从而让你有足够的时间来打理一切了。

Just add a couple of tablespoons of white vinegar to your plaster mix. It will slow down the hardening process to give you the extra time you need.

youdao

下午的时间好象凝固了，任思绪飞扬，慢洒，终化为笔尖的流淌！

Time of the afternoon the good elephant solidify, allowing thoughts and feelings to float in the sky, spreading slowly, changing into pen nib to flow to drip eventually!

youdao