Firming
vt.& vi. 使坚固（firm的现在分词形式）
🗣️ 情景例句
Thanks, Michelle.
谢谢， Michelle。
We would like to point out that delivery before Christmas is essential and hope you can offer us that guarantee.
我们想指出圣诞节前交货很重要并希望贵方能就此向我们作出保证。
We'll look into it right away for you.
我们会立刻调查清楚。