Grandpa gives me a big smile, and I smile back.

爷爷对我露出灿烂的笑容，我也回以微笑。

His phiz lit up with a big smile.

他的面容上露出了灿烂的笑容。

She poses for the camera with a big smile.

她对着相机摆姿势，露出灿烂的笑容。

The child chewed the candy with a big smile.

孩子带着大大的笑容咀嚼糖果。

The little boy petted the dog with a big smile.

小男孩带着大大的笑容抚摸着狗。

The salesman greeted the customers with a big smile.

推销员带着大大的微笑迎接顾客。

The tike ran across the playground with a big smile.

小孩带着大大的笑容跑过操场。

The child waved at every passer-by with a big smile.

孩子对每一位路人都挥手微笑。

The runner crossed the finish line with a big smile.

跑步者带着大大的笑容冲过了终点线。

She expressed her feeling of happiness with a big smile.

她用一个大大的微笑表达了她的幸福感觉。