求翻译：当你想苦心经营一份感情时，却发现，这样真的好累，特别是在对方完全不在意这些的情况下，你会体会出那份失落，无法言说。是什么意思？

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When you want to focus on a feeling, but I found that, it's exhausting, and especially don't care about all the other side of these cases, you will find out that the "lost" and could not be said.

When you want to painstakingly plan a business enterprise a sentiment, discovered actually that, like this really good tired, specially completely pays no attention in opposite party in these situations, you can realize that share loses, is unable to speak.

When you would like to spend a feeling, only to find that, so really tired, especially in the other party does not care about these cases, you will experience the loss, not speaking.

正在翻译，请等待...