擅长:python、mysql、java
<pre><code>test_word = 'large'
my_string = 'The Large Hadron Collider (LHC) is the world’s largest and most powerfulparticle accelerator.This site includes the latest news from the project, accessible explanations of how the LHC works, how it is funded, who works there and what benefits it brings us'
# I truncated your sentence
test_words = my_string.lower().split()
correct_case = my_string.split() # this will preserve the case of the original words
# and it will be identical in length to test words with each word in the same position
position = test_words.index(test_word)
my_new_string = ' '.join(correct_case[position-1:position+2]
</code></pre>
<p>为了清楚这两个列表有相同的单词,测试单词列表虽然将所有内容都以小写形式保存,但测试单词将位于每个列表中的相同位置,因此您可以使用测试单词列表中的位置从正确的单词列表中提取正确的单词。在</p>