Emotional changes. Low testosterone might contribute to a decrease in motivation or self-confidence. You might feel sad or depressed, or have trouble concentrating or remembering things.
情绪波动。睾丸素偏低可能会令人意志消沉或缺乏自信。你也可能感觉悲伤、压抑，或无法集中注意力或记忆力减退。
The motivation of controlling shareholders changes from 'tunneling' before the reform to 'propping' after the reform, especially when the controlling shareholders are of state-owned.
大股东动机由股改前的“掏空”为主转而为股改后的“扶持”为主，尤其是大股东为国有控股的情形。
This paper presents a two-year longitudinal study on the changes in students 'english learning motivation and motivation intensity.
结合量和质的研究方法，本文分析了两年以来非英专学生的英语学习动机及动机强度变化的曲线。
This thesis is concerned with an empirical study of motivation types and self-identity changes among post.
而自我认同变化作为一种语言学习带来的非语言性成果，也越来越多地受到研究者的关注。
This thesis is concerned with an empirical study of motivation types and self-identity changes among post.
而自我认同变化作为一种语言学习带来的非语言性成果，也越来越多地受到研究者的关注。
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