Sterner
stern（严厉的, 严峻的）的比较级形式
🗣️ 情景例句
That's the way.
就这样。
That would be the responsibility of the buyer. We are prepared, however, to provide all the documentation costs.
那是属于买方的责任，我们仅承担提供所有文件的费用。
Oh，you are kidding me.
哦，你别拿我开玩笑了。