中国网站品牌栏目（频道）
My comments:
A guess is a rough estimation, an attempt to answer a question or make a judgment about something without having all the necessary facts, so that you’re not sure whether you’re correct.
In other words, a conjecture.
Wild guess?
Hence a wild guess sounds even more out of control, crazy, suggesting you’re making a guess without careful consideration of the matter at all.
This is just my wild guess – maybe it was the rain. Blame it on rain.
Just kidding.
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本文仅代表作者本人观点，与本网立场无关。欢迎大家讨论学术问题，尊重他人，禁止人身攻击和发布一切违反国家现行法律法规的内容。
About the author:
Zhang Xin（张欣） has been with China Daily since 1988, when he graduated from Beijing Foreign Studies University. Write him at: zhangxin@chinadaily.com.cn, or raise a question for potential use in a future column.
This is just a wild guess, but maybe it was all those hours you spent practicing over the past month.
