1. He behaved like a complete bounder at the party last night.
他在昨晚的派对上表现得像个彻头彻尾的无礼家伙。

2. Don't trust him, he's a real bounder.
不要相信他，他是个真正的坏蛋。

3. My sister always seems to attract bounders and scoundrels.
我姐姐总是吸引那些没品德的人和恶棍。