拙劣

例句：

1. 1. His painting skills are quite poor.
   他的绘画技巧很差。
2. 2. The workmanship of this car is substandard.
   这辆车的工艺水平很低。
3. 3. This dish is very bad, I don't like it at all.
   这道菜非常难吃，我一点也不喜欢。