二战时，在欧洲和非洲战场的伤病员中，士兵遭受精神创伤的比率接近每四人中就有一例病例，一人精神受创，另外三人身受重伤。
In Europe and Africa during World War II, the proportion of mental traumas among all casualties was close to one in four — one mental health case for every three blood wounds.
当你创建第二个测试用例时，跳出第一个用例没有使用的选项。
When you create the second test case, pick one of the options that was not used in the first one.
结果二次手术时发现14例患者有淋巴结转移， 14例患者有胆囊床转移， 6例患者有胆管转移， 2例患者有胰腺转移；
Results On the second operation, 14 cases were with lymphatic metastasis, 14 with gallbladder metastasis, 6 with bile duct metastasis, 2 with pancreas metastasis.
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