But American college students worry they might, thanks to recent fee increases at technical colleges and universities.
但是美国大学生担忧也许他们会这样，原因是最近技术学院和大学学费的增加。
Others worry that HFT increases volatility and systemic risk.
还有些人担心高频交易增加了波动性和系统风险。
They are trying to avoid what is being called "the fiscal cliff," a combination of tax increases and budget cuts that many experts worry could harm the economy.
他们正试图避免所谓的“财政悬崖”，许多专家担心这一增加税收和削减预算相结合的举措可能会损害经济。
American policy makers worry about the dramatic increases in the number of academic papers being published and patents being filed by Chinese researchers.
美国决策者对中国研究人员发表的学术论文和申请的专利数量大幅增加感到担心。
Others include oil and gas refineries and cement makers. Some business leaders worry that electricity costs will increases.
包括石油、然气厂以及水泥企业。一些工商界人士担心电力成本增加。
When the default rate increases, the worry of loss will make a larger and larger effect on the decision, and at last become the main factor.
随着违约率的增加，对损失的担忧对于决策的影响越来越大，直至成为主要的影响因素。
A particular worry for him is that two South Korean rivals, Samsung and LG, are said to be keen to use their rivals' price increases as a chance to steal market share.
尤其令他担忧的是，据说，两家韩国公司三星和LG希望利用对手涨价的机会夺取市场份额。
A particular worry for him is that two South Korean rivals, Samsung and LG, are said to be keen to use their rivals' price increases as a chance to steal market share.
尤其令他担忧的是，据说，两家韩国公司三星和LG希望利用对手涨价的机会夺取市场份额。
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