Backstopping
支援（backstop的现在分词）
🗣️ 情景例句
All right!
好的！
Tell me thy company and I will tell thee what thou art.
把你的交友讲给我听，我会讲出你是何许人。
She was too excited to do any housework that morning,
那天上午，她兴奋得什么家务活都不想做，