至少需要一个月的时间，但是也有可能不确定。
Minimum time to continue would be a month. However it may be used indefinitely.
然后陆军招募人员告诉我，我可以在一周之内进入新兵训练营，而空军告诉我需要一个月的时间，那就选择陆军吧。
The Army recruiter said I could be on my way to boot camp in a week, the Air Force said a month. The Army it was.
新的病原体进入机体后，机体一般需要一个月的时间才能产生相应的抗体，因此首先由免疫细胞——B淋巴细胞通过共同途径对病原体进行攻击。
It takes a month for the body to make antibodies to a newly encountered pathogen, so a bunch of immune-system cells called B lymphocytes first fire back in a general way.
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