No matter how hard I tried to explain how to operate the machine, they were still at a loss.
举一反三
- No matter how hard I tried to explain how to operate the machine, they were still at a loss. A: 尽管我努力把机器开动了，他们还是觉得非常失望。 B: 无论我怎么努力地说明机器的用法，他们都不理解我。 C: 即使我努力地对机器做了解释，他们还是不相信我的话。 D: 不管我怎么努力地解释如何操作这台机器，他们依然听不懂。
- () I cannot keep up with my classmates. A: How I try hard B: Whatever hard I try C: No matter how I try hard D: No matter how hard I try
- No matter how hard he tried, she could not change her mind.
- No matter how hard it is, I’ll make one day.
- No matter how hard it is, we’ll keep ____________ it. A: tried B: trying C: to try D: try