1.knock down 擊倒；拆卸

The angry man knocked him down.
那個憤怒無比的人將他擊倒了+nT92kUW1-LUQi^ax1~。

I carelessly knocked the chair down.
我不小心將椅子撞倒了L6;N]KsZv9Pov。

2.political culture 政治文化

An intriguing feature of this theme is its dual critique of our recent political culture.
這一主題的最令人興奮的特點是其對于當下政治文化的雙重批評wxK80L2VmR+8!。

Yet what we have instead is a political culture in which one side sneers at knowledge and exalts ignorance, while the other side hunkers down and pretends to halfway agree.
然而，我們的政治文化已經變了，變成了如今的一邊蔑視知識，卻贊揚愚蠢；而另一邊半蹲下身，裝作一副基本同意的姿態8ITTORmFhPkMX。