Underboarding
垫板, 衬板
🗣️ 情景例句
Don't give it another thought.
不要再想了。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。