He tends to, yes. He can't remember a time yet he's gotten drunk, not since the experiment.

Steve feels obligated to chug his own drink once she starts in on hers - something about keeping pace with the women in your company - and the bartender replaces his drink without him even asking. Sif's as well. "I'm sure she's more than capable. Dr. Banner tried to explain it all to me once and I felt like he was speaking French. It's, uh- a language. Which I'm sure you probably knew already."

He can never tell how much needs explaining when it comes to aliens.