第二天吃过早饭的时候，班纳特先生对他的太太说：“我的好太太，我希望你今天的午饭准备得好一些，因为我预料今天一定有客人来。”
"I HOPE my dear," said Mr. Bennet to his wife as they were at breakfast the next morning, "that you have ordered a good dinner today, because I have reason to expect an addition to our family party."
第二天吃过早饭的时候，班纳特先生对他的太太说：“我的好太太，我希望你今天的午饭准备得好一些，因为我预料今天一定有客人来。”
"I HOPE my dear," said Mr. Bennet to his wife as they were at breakfast the next morning, "that you have ordered a good dinner to-day, because I have reason to expect an addition to our family party."
我决定返回null，因为当预料不会超时的时候，可以跳过该检查。
I decided to return null, because when timeouts are not expected, this check could be skipped.
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