She usually works at least I4 hours a day .
她通常每天至少工作14小时。
The flight plan for this lunar landing program derived from the speeded up circumlunar proposal appended to the Mark II Plan of I4 august .
这次登月飞行计划产生于8月14日马可Ⅱ计划附属的加速绕月计划。
i4