艾米脸上洋溢着灿烂的笑容。

Amy had a big ___smile on her face.

他总是带着温暖的笑容。

He always has a warm ___smile.

他有一头深棕色的短发，绿色的眼睛，和迷人的笑容。

He has short dark brown hair, green eyes and a wonderful ___smile.