bootless
adj. 無用的,無益的
1. unproductive of success;
I " trouble deaf heaven with my bootless cries. "
我 “ 哭天天不應 ”.
That effort will be bootless.
那種努力將是無益的.
adj. 無益
uselesspurposeless
其他釋義
fruitlessabortivefutilepurposelessuseless