1. This is often called the "thinking pose (姿势)".
    这常被称为“深思姿势”。

2. His concern for the poor is a mere pose.
    他关心穷人只是故作姿态罢了。

3. Social scientists and economists, farming experts and environmentalists pose this question and examine data, information from surveys.
    社会科学家和经济学家、农业专家和环境保护主义者提出了这个问题，并对调查所得的数据和信息进行了研究。

4. Often people will lean back with their hands over their mouth, chin, or behind their head in the "thinking" pose.
    人们常常把双手放在嘴上、下巴上或者脑后，身体后倾，作“思考”状。