She missed the chance simply because of lacking enough money.
她错过了这次机会仅仅是因为没有足够的钱。
The current methods are either too expensive and complicated, or requiring long data window, or lacking enough accuracy, thus it is difficult to meet the requirements of functional integration.
目前的各种算法存在硬件复杂、成本太高，或者所需数据窗长、计算量大，或者精度不够等缺点，很难满足诸多功能一体化的要求。
The current methods are either too expensive and complicated, or requiring long data window, or lacking enough accuracy, thus it is difficult to meet the requirements of functional integration.
目前的各种算法存在硬件复杂、成本太高，或者所需数据窗长、计算量大，或者精度不够等缺点，很难满足诸多功能一体化的要求。
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