擅长:python、mysql、java
<pre><code>import string
key_list = ["bite", "ankles", "flesh", "wound"]
input_list = ["I'll bite your ankles", "Only a flesh wound.", "Flesh ankles bite only."]
output_list = []
up_key_list = [i.lower() for i in key_list]
for inp in input_list:
output_list.append(" ".join([i for i in string.split(inp, " ") if string.lower(i) in up_key_list]))
print (output_list)
</code></pre>