Defiles
v. 玷污( defile的第三人稱單數 ); 污染; 弄臟; 縱列行進
??? 情景例句
Here.
這里 。
The most important festival in China is the Spring Festival.
中國國，最重要的節日是春節。
Although we can't see these atoms, they really do exist.
雖然我們看不見原子，但它們的確存在。