"我认为这样很累" 的英文翻译可以是 "I think it's very tiring" 或 "I find it very exhausting." 这种表达方式来源于英语中常用的一些表达方式，例如 "I think" 和 "very tiring/exhausting"。

一些例句及其中文翻译如下：

I think it's very tiring to study for exams all the time. 我认为学习考试总是很累。
I find it very exhausting to work long hours every day. 我发现每天工作很长时间很累。
I think it's very tiring to take care of a baby all the time. 我认为照顾婴儿总是很累。
I find it very exhausting to run a marathon. 我发现跑马拉松很累。