r. without success
adv. 无用；失败地
1. She tried unsuccessfully to fix the broken chair.
她试图修理坏掉的椅子，但没有成功。
2. He applied for the job but was unsuccessful in getting it.
他申请了那个工作，但没有成功获得。
3. They worked hard on the project, but they ended up unsuccessfully.
他们在这个项目上努力工作，但最终没有成功。