Backstopping
支援（backstop的现在分词）
🗣️ 情景例句
I would also like to learn more about the culture behind the language.
我想学习和了解更多的关于语言之后文化的知识。
Then,I shave,brush my teeth and comb my hair.
然后，我刮胡子，刷牙并梳头。
He will soon visit Darwin.
他不久还将到达达尔文去，