No matter how hard I try I cannot seem to catch up on all the bills.

不管我怎么努力，我好像总也无法付清所有的账单。

《柯林斯英汉双解大词典》

When it came to the eighth grade science, however, I couldn't seem to understand it no matter how hard I tried.

然而到了八年级的科学课上，无论我多么努力都好像听不懂。

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For years I wanted to do everything my elder brother Tyson did, but no matter how hard I tried, I was always the neglected one.

多年来我一直想做我哥哥泰森做过的事情，但不管我如何努力，我总是被忽视的那个。

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And no matter how hard I tried, I couldn't reach around to clean my back.

NPR: Play Captures Life Under South African Apartheid

Yet, no matter how hard I try, I just can't give my videos to WMV.

ENGADGET: The Clicker: Dear Microsoft, "help me help you."

No matter how hard I tried to get close to her, I felt like a distant relative.

CNN: The plight of stepmoms on Mother's Day