把模仿作为语言训练手段时，必须对模仿行为进行具体分析，这样才能确保模仿训练的有效性。
When imitation is taken as a measure of language training, the imitation behaviors must be analyzed concretely, so that the effectiveness of imitation training would be guaranteed.
比较企业的竞争力不能仅比较利润率等几个具体经济指标，而必须对企业经营的特定领域范围进行具体分析。
To compare the competitiveness of enterprises is not just to make comparison on some economic specifications but more importantly to analyze their specific business fields.
对这些技术各自的特点和应用进行了具体分析，并说明了在实际应用时必须注意的问题。
It analyses different feature and application of each technique, also explains some problems in practice application.
对这些技术各自的特点和应用进行了具体分析，并说明了在实际应用时必须注意的问题。
It analyses different feature and application of each technique, also explains some problems in practice application.
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