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- Economy is a big problem. 经济是一个大问题。
- The redundant labour in factories is a big problem. 工厂的过剩劳力是个大问题。
- Public transport is a big problem in this locality. 公共交通是这个地区的大问题。
- Population problem is a big problem. 人口问题是个大问题。
- It is a big problem, it is really a head-scratcher. 真是一个头疼的问题。
- How to deal with waste is a big problem. 如何对废物进行处理是个大问题。
- How to get rid of the rubbish is a big problem. 如何清理这些垃圾是个大问题.
- Air polution is a big problem in this locality. 空气污染是此地区的一个大问题。
- Pollution is a big problem to deal with. 污染是一个要处理的大问题。
- B: So air pollution is a big problem. 空气污染是一个大问题。
- How to get rid of these things is a big problem. 如何清除这些东西是个大问题。
- Exactly! There is a big problem with pollution. 对极了！污染在那里是一个大问题。
- Abstract：Shanxi is a big resourceful province , but its economy is always dropped behind the other provinces, why of this? 摘要：山西省是一个资源大省，但是经济却一直落后于国内其他省份，这是为什么？
- China is a big country in agriculture from time immemorial. The agricultural economy is an important pillar of the feudalistic economy. 我国自古以来就是农业大国，农业经济是封建王朝国民经济的重要支柱。
- The fast of new student bell of enterprise of an agriculture machinery, peng Dinghai someone says, market economy is a big charmer. 一个农机企业的新生钟迅，彭定海有人说，市场经济是个大魔术师。
- His father is a big wheel in the government. 他的父亲是政府里的要人。
- Developing economy is a primary task for us. 发展经济是我们的头等大事。
- Argentina is a big exporter of beef products. 阿根廷是牛肉制品的一大出口国。
- The economy is a further disappointment. 经济就更令人失望了。
- The Swiss economy is a case apart;unlike any other. 瑞士经济是个独特的例子,不同于其他的经济形式。
