I could contrive to bump against him, or flash a smile.

我可以假装撞到他，或者冲他笑。

youdao

If you flash a smile to everyone you meet, they will see you as a laid-back person who is easy to approach, talk to and be friends with.

如果你对每个人报以笑容，他们就会把你看成是有亲和力的人，可以接近，谈天做朋友。

youdao

Every morning when the sun goes out to shine, I flash a smile but deep inside, I feel so sad and lonely and all I'm thinking is that I need you here and now.

每天早晨，当太阳照的，我闪过一个微笑，但内心深处，我感到很伤心，孤独，我的想法是，我需要你现在在这里。 ！

youdao