Guaranteeing
vt. 保证, 担保（guarantee的现在分词形式）
✅ 同义词
🗣️ 情景例句
I had a good time today, Robbie.
我今天玩得很开心， Robbie。
I think your price is on the high side.
我认为贵方价格偏高。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。