For example, when we receive a smiling face from our friends online, we try to exchange our feelings by sending the same picture.

比如，当我们在线上收到朋友发来的笑脸时，我们会尝试着通过发同样的图片来交流感情。

youdao

Mom opened the door with a smiling face.

妈妈笑着开了门。

youdao

When we want to say "Goodbye", we use a smiling face with a waving hand.

当我们想说“再见”，我们会微笑和挥手。

youdao

As Mr Putin has said, Russia should present a smiling face to the world.

ECONOMIST: Russia, NATO and Europe

Results show that high delayers are more successful at not pressing the button in response to a smiling face.

NEWYORKER: Don��t!

Ms. FRANKLIN: (Singing) You can lie to a child with a smiling face.

NPR: Aretha Franklin's Globe-Nominated Performance