Backstopping
支援（backstop的现在分词）
🗣️ 情景例句
She wears too much make-up.
她妆化得很浓。
Don't throw out the baby with the bath water.
切勿良莠不分一起抛。
Where's Sandra, Bob?I want her.
鲍勃，桑德拉在哪儿？我要找她。