He always fails in exams because he is too lazy.

他太懒了，考试总是不及格。

youdao

This might be the reason why he always fails.

这可能就是他老是失败的原因。

youdao

He always fails to lock the door when he leaves.

他离开时总是忘记锁门。

youdao

Some people will always argue that everything fails sooner or later.

FORBES: All I Want For Christmas Is...System Uptime

If this approach fails, you can always just block the offending type of communication.

WSJ: Ground Rules for Digital Communication With Friends and Family

Because when all else fails, there is always faith that seems to get us through.

FORBES: Giving Thanks