увидев его

having seen him

→ увидеть
phrase Rare #38,696
having seen him Used to describe one action happening after seeing him; often means “when she/he/they saw him.”
RU: Увидев его, я сразу понял, что что-то не так.
EN: Having seen him, I immediately knew something was wrong.

Вы удивились, увидев его?

Were you surprised to see him?

Увидев его лицо, она заплакала.

Seeing his face, she began to cry.

Увидев его, я не смог сдержаться от смеха.

When I saw him, I couldn't help but laugh.

Я не мог удержаться от смеха, увидев его.

I couldn't help but laugh when I saw him.