如何使用 "rueful" 造句

1. He pauses and gives a rueful smile .
他停下来,并懊恼地笑了一下。
2. He was rueful for joining the army .
他感到后悔去参军。
3. He thought of her with a rueful smile .
他苦笑着回想她。
4. Ciara shot her a rueful look as she poured herself a cup of coffee .
席亚拉枪杀了她一看,她悔恨自己倒了一杯咖啡。
5. One rival wall street executive describes goldman ( with rueful admiration ) as " a bunch of clever thugs " .
一位其竞争对手的高管(带着悔恨的羡慕之情),将高盛描述成是“一帮聪明的暴徒”。