擅长:python、mysql、java
<p>您也可以尝试从B中删除元素,例如:</p>
<pre><code>A = ['at','in','the']
B = ['verification','at','done','on','theresa']
print B
for w in A:
#since it can throw an exception if the word isn't in B
try: B.remove(w)
except: pass
print B
</code></pre>