unskillfully

例句：

1. 1. He works unskillfully at his job.
   他在工作上无技巧。
2. 2.The painting was done unskillfully by the amateur artist.
   这幅画是业余艺术家无技巧地完成的。
3. 3. She unskillfully tried to fix the car, but it wouldn't start.
   她无技巧地试图修车，但车子还是启动不了。