She is very efficent as a secretary.

她非常胜任秘书的工作。

Big solution tank, more efficent; Ergonomic design, more stable and easy to operate.

超大清水箱，清洗效率更高；人体工学设计，设备更平衡，运行更轻松。

Following theoretical analysis, an efficent heuristic algorithm combined with the branch-and-bound algorithm was developed.

并通过理论分析提出一种启发式与分枝定界相结合的算法。

Since online learning algorithms do not save old examples, they can be very efficent in terms of computer memory and disk space.

（在线学习是利用实时流数据，因此不需要保存旧的眼里，节省内存和磁盘空间）；