Tensions could once more rise to previous levels on the peninsula.

紧张局势可能回升到半岛以前的紧张水平。

Went back to their previous level of well-being: If they were happy before.

都恢复到之前的幸福水平 如果他们之前是快乐的。

That's the lowest level in 3 months as layoffs now remain around the previous session levels.

这是三个月以来的最低值，而目失业率也与此前持平。

Our car buyers haven't been deterred, and analysts are expecting 2014 car sales to reach previous session levels.

不过汽车购买者并未因这些问题而却步，分析人士预计2014年的汽车销量可以达到前一季的销售水平。

Like the previous level of need, this one is fulfilled by a combination of activities on and off the job.

正如前面的需求一样，这种需求可以在工作中或工作以外的各项活动中得到实现。

It took 200 years for the world population to recover to its previous level.

世界人口用了 200 年才恢复到以前的水平。

Studies show that after mass removal, populations tend to rebound to their previous levels in a year.

研究表明， 大规模清除之后，种群数量往往会在一年内反弹至之前的水平。

However, as I mentioned earlier, new orders from Asia meant that sales went up to their previous level by the end of the year.

不过，如我先前提及的，亚洲的新增订单促使年底的销售回到了之前的水平。

The human population grew back to previous levels fairly quickly, which meant that forests were soon being cut down again to clear fields for the crops needed to feed the growing population.

人口很快恢复到以前的水平， 这意味着森林很快就会再次被砍伐， 以开垦田地来种植养活不断增长的人口所需的农作物。