全部

1·This paper proposes a scalable optimization algorithm, by which the tact time of the assembly line can be reduced, so the productivity of the whole system is increased.

并提出了增容性优化算法，可以缩短装配节拍，从而达到提高了装配系统生产率的目的。

2·In the cities and suburbs there is no natural dream, unless a portion of the forests, fields and open space has been left in tact from an earlier time.

在城市或郊区没有大自然的梦想，除非一部分的森林，田野和空地在更早时期被明智地保留下来。

3·His grace, tact, and ornate appearance gave the place an air which was most essential, while at the same time his long experience made him a most excellent judge of its stock necessities.

他的翩翩风度、圆活态度和华丽外表给了这个地方一种高雅气氛，这一点对酒店的成功是至关重要的。

4·Many men, to the 20, 30-year-old can not be completely mature, thinking and behavior in some time and lack of tact and wisdom.

很多男人，到了20、30岁还不能完全成熟，思想行为都在某些时候和方面欠缺得体和智慧。