他的妈妈下意识地将手臂放在他的肩膀上，这体现到了母亲对孩子的爱意。

他的妈妈下意识地将手臂放在他的肩膀上，这体现到了母亲对孩子的爱意。

Results (English) 1:

His mother subconsciously put her arm on his shoulder, which reflects the mother's love for the child.

Results (English) 2:

His mother subconsciously put her arm on his shoulder, which reflected her love for her child.

Results (English) 3:

His mother subconsciously put her arm on his shoulder, which reflected the mother's love for her children.