教科书没出现的日常口语

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.".

想说谁死定了, 最简单的说法是 you are doomed!