To this day, I can count the number of times I saw a toothy smile on her almost daunting face.

直到今天，我仍然说得出，在她那有些令人害怕的脸上一共露出过几次笑容。

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Using a motion-capture system, the robot, called Geminoid TMF, can move its rubber face to imitate a smile, a toothy grin, and a grim look with furrowed brows.

这款名为Geminoid TMF的机器人利用一个动作捕捉系统，使她的橡胶制成的脸庞可以动起来，从而模仿出微笑、露齿笑和皱眉头的严峻表情。

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Happy camper: A sulfur miner relaxes with a surprisingly toothy smile at a base camp called Camp Sulfatara on May 24.

快乐的矿工： 一名硫磺矿工正在一个名为sulfatara的营地休息，镜头里他咧着嘴开心的笑着（图片摄于5月24日）。

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His towering physique is topped by a bald head, punctuated with thick-rimmed black glasses and a big toothy smile.

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Hilary Swank, as Amelia Earhart, has a big, toothy smile, high cheekbones, and short, irregular hair that seems to have been chopped by a butcher knife.

NEWYORKER: Amelia