擅长:python、mysql、java
<pre><code>stems = ['accident', 'achiev']
words = ['achieved', 'accidentally', 'achieve', 'accidental']
results = {}
for stem in stems:
stem_words = [w for w in words if w.startswith(stem)]
results[stem] = stem_words
print(results)
</code></pre>
<p>印刷品:</p>
<pre><code>{'accident': ['accidentally', 'accidental'], 'achiev': ['achieved', 'achieve']}
</code></pre>