hopeless at

• 在 ... 上无用的

hopeless at的用法和样例：

例句

1. I'm afraid I'm quite hopeless at mathematics.
   我担心我的数学怎么也学不好。
2. He was hopeless at French, but his teacher persevered with him.
   他怎么也学不会法语,可是老师仍锲而不舍地帮助他。
3. I'm hopeless at mathematics.
   我对数学一窍不通。