Bilingual example:

"Excuse me, sir," he began.

"Sorry, boss," he began.

Excuse me, where is the park?

Excuse me. Excuse me, which way is the park?

Excuse me, how can I get to the hospital?

Excuse me. How can I get to the hospital?

Excuse me, can you take a picture for us?

E. excuse me, can you take a picture for us?