get jacked 变得强壮
look jacked 看起来很强壮
totally jacked 极其强壮
A: Have you seen his new physique? He is so jacked!
A：你看到他新的体型了吗？他肌肉太发达了！
B: Yeah, he's definitely been working hard at the gym.
B：是的，他肯定一直在健身房努力锻炼。
1) 肌肉非常发达
2) 极度亢奋
3) 被窃取或劫持
1. 肌肉发达的
adjective
1. Muscular and very strong.
Synonym: muscular, buff, ripped