In the past half century , the main problem of china economy is unsteadiness .

在过去的半个多世纪里，中国经济多次出现大起大落。

Because branches of this nerve directly influence your balance and hearing , pressure from an acoustic neuroma can cause hearing loss , ringing in your ear and unsteadiness .

由于该神经的分支直接影响平衡和听觉，听神经瘤对该神经的压迫可导致听觉丧失、耳鸣和不稳定性。

Such unsteadiness , like the swaying of an overcrowded train , caused a minor crush in commodities and emerging markets , two of the most overheated asset classes , early this week .

这些类似于超载列车摇摆的波动，在本周早些时候造成了最过热的资产市场中的两个商品市场和新兴市场的轻微振荡。