He said with a smile on his face 还是in his face

问题描述:

He said with a smile on his face 还是in his face
那打在他的脸上是用bite on his face还是bite in his face

He said with a smile on his face 强调浮现在脸上的微笑
打在他的脸上是bite in his face,强调手打在脸上是有力度的