The paper has discussed the usage and translation of time prepositions in commercial English as well as some relevant matters in translating practice from four aspects by analyzing concrete examples.
通过实例从四个方面分析和探讨了商务英语中时间前置词的使用与翻译及相关的注意事项。
Chapter four, comparing and analyzing the China and America history teaching design cases, expatiates the dissimilarities in microcosmic aspects.
第四章对中美两国历史教学设计的个案进行分析比较，阐明中美两国在历史教学设计各个微观层面的不同。
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