They never met without smiling at each other.

她们每一次相遇都彼此微笑。

youdao

Without speaking, without smiling, without seeming to recognise in me a human being, he only twined my waist with his arm and riveted me to his side.

他没有说话，没有微笑，也似乎没有把我看作一个人，而只是胳膊紧紧搂住我的腰，把我紧贴在他身边。

youdao

You can't get off this bike without smiling - it's just not possible.

ENGADGET: Specialized Turbo e-bike reaches the US, offers a speed boost for $5,900

Even without this study, common sense tells us that smiling at others invites them in.

FORBES: New Data on Smiling

Once again, he sees them smiling and then he sees them walking away down a street where yellow lights scatter and regroup sporadically, without any obvious pattern, although Henric knows deep down that everything is determined in some way, everything is causally linked to something else, and human nature leaves very little room for the truly gratuitous.

NEWYORKER: Labyrinth