“我认为那对学习没有帮助”用英语怎么说？

“我认为那对学习没有帮助”用英语怎么说？

英语是： I think it is of no help for learning English to do so.

句子解释：
think 英[θɪŋk] 美[θɪŋk]
vt. 想; 以为; 思索; 看待;
vi. 考虑; 思辩; 构想; 回忆;
adj. 深思的; 供思考的;
[例句]I certainly think there should be a ban on tobacco advertising
我确实认为应该禁止香烟广告。

help 英[help] 美[hɛlp]
vt. 帮助; 有助于， 有利于;
vt. 治疗; 避免; 招待（客人）; 给…盛（饭、菜）;
n. 帮助; 助手; 补救办法; 有用;
[例句]He has helped to raise a lot of money
他帮着筹集了很多钱。

learn 英[lɜ:n] 美[lɜ:rn]
vt. 得知; 学习，学会; 习得; 记住;
vt. 学习; 得知; 记住; 认识到;
vi. 学习; 获知;
[例句]Their children were going to learn English
他们的小孩会学英语。

I thlnk there is no help for studies

I think it useless for my study!
如果要用 be bad for:
I think it is bad for my study

I THINK THAT IS BAD FOR STUDY~绝对正解。放心使用。其他人抄袭自重……