说出来都觉得帅的美国俚语

bound to 必定

A: Dan forgot his map?

A: Dan 忘了带地图了吗?

B: Yep! And he's bound to lose his way.

B: 是的! 他铁定要迷路了.

"bound to" 是必定的意思."你死定了!"就可以说 "You're bound to die.".