Impracticalities
(impracticality 的复数) n.不切实际, 办不到
🗣️ 情景例句
That's a relief.
现在我放心了。
By the way,who are you waiting for?
顺便说,你正在等谁？
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们，也许你会搞坏机器，或者会发生事故，打伤你自己。