He was on top of her back, pushing and grunting, and she lay on her stomach, her face turned toward mine. Her green mouth gaped, and when she saw me spying, she flashed me a toothy grin.

他骑在她背上，推搡着，咕哝着，她俯卧在地，脸朝向我，绿色的嘴开合着，看到我在看，就朝我露齿一笑。

youdao

He was on top of her back, pushing and grunting, and she lay on her stomach, her face turned toward mine. Her green mouth gaped, and when she saw me spying, she flashed me a toothy grin.

他骑在她背上，推搡着，咕哝着，她俯卧在地，脸朝向我，绿色的嘴开合着，看到我在看，就朝我露齿一笑。

youdao