我的手机彻底坏了，开不了机。

My phone is totally ___kaput and won't turn on.

连续两次考试不及格后，他的留学计划彻底泡汤了。

After failing the exam twice in a row, his study abroad plan was ___kaput.

我的手机坏了，完全没法用了。

My phone is ___kaput and totally useless now.