Backstabber
n. 陰謀暗算他人者, 暗箭傷人者, 背后中傷者
??? 情景例句
And your friends are planning to go to Columbia?
而且你的朋友們也準備上Columbia大學 ，對嗎？
The goods we offered last week are running out, therefore, the offer terminates on 20th July.
上周我們報價的貨物現已售完，所以，此報價在7月20日終止。
I strongly recommend this product.
我強力推薦這種產品。